A biologist observes that ocean temperature decreases with increasing depth and concludes that deep sea creatures are superior animals because they can survive in harsher environmental conditions. Why is this an invalid scientific conclusion?
A. The data was not compared among several sampling sites.
B. The data did not specify the measurement system used.
C. Scientific data cannot be used to make judgments of organism superiority.
D. Scientific data cannot be used to measure temperatures that are inaccessible to humans.

Answers

Answer 1
c or d
because of the passage you can find the answer


Related Questions

URGENT!!!!!!!!!!!!!!!!!

Why might some kinds of living things undergo sexual reproduction at times when conditions in their environment become less favorable?

Answers

The ANSWER is:

Assuming ur doing SOS:

In organisms that most often reproduce asexually, the product of sexual reproduction is often more resistant to unfavorable environmental conditions than the individual of the species produced by mitosis. Some kinds of protists such as protozoans and algae do not usually reproduce sexually unless growing conditions have become unfavorable. Many plants do not produce seeds until the approach of winter or a dry period of the year.

Sexual reproduction is defined as the fusion of male and female gametes to give rise to the organism. Sexual reproduction leads to diversity and variation. However, some asexually reproducing organisms undergo sexual reproduction.

The organisms reproducing asexually switch to sexual reproduction as:

1. Algae and fungi reproduce asexually, a mode of reproduction in which the organisms are genetically similar to the parent.

2. The algae and fungi switch to a sexual mode of reproduction because of the adverse conditions of the environment.

3. Sexual reproduction leads to diversity and variation that help the offspring to be better suited and sustained to the environment, having higher chances of survival.

Thus, during adverse conditions, the organisms like fungi shift to the sexual mode for the better survival of their offspring.

To know more about sexual reproductions, refer to the following link:

https://brainly.com/question/7464705

what is the role of calcium in the cross bridge cycle?

Answers

The displacement of tropomyosin exposes the active sites of actin, allowing cross bridges to form. Troponin controls the position of tropomyosin on the thin filament, enabling myosin heads to bind to the active sites on actin

After Ca2+ is released from the sarcoplasmic reticulum, it binds with Troponin C, alters its shape and removes the tropomyosin from the binding site. Then, the myosin head binds to the exposed active sites of actin to form cross-bridges.

Which substance is most likely represented by Y?

Answers

A.) That will be "Glucose"

Hope this helps!

Visually, what is the major difference between the seperation of chromosomes between anapahse I and anaphase II?

Answers

 In Anaphase 1 of mitosis, the homologous chromosomes separate to either side of the cell, and the centromere is whole. In Anaphase 2, the sister chromatids separate, and the centromere is split, which causes the chromatids to separate.

Single-celled organisms that do not have a membrane-bound nucleus are called
a. eukaryotes.
b. prokaryotes.
c. golgi bodies.
d. organelles.

Answers

Single-celled organisms that do not have a membrane-bound nucleus are called Prokaryotes

So, option B is your answer.

Hope this helps!

The measure of angle KAH is ____ degrees, to the nearest degree.

Answers

KAH: 45 - 15 = 30 degrees

Which of the following is not included in a typical age structure diagram A. The population sex ratio B. The relative numbers of people in different age groups C. The populations historical growth D. The proportions of reproductive age individuals

Answers

Final answer:

The following not included in a typical age structure diagram is  C.  The populations historical growth

Explanation:

A typical age structure diagram provides information about the distribution of a population across different age groups, which helps in understanding population dynamics and predicting population growth. The diagram includes the population sex ratio, which shows the proportion of males to females in each age group.

It also includes the relative numbers of people in different age groups, which is represented by the shape of the diagram (pyramidal, conical, etc.). Additionally, the age structure diagram provides information about the proportions of reproductive age individuals, as this is crucial for understanding fertility rates and population growth potential.

However, the population's historical growth is not included in a typical age structure diagram. Age structure diagrams do not provide information about the past growth rates or precise historical population size. They focus on the current distribution of the population across different age groups and provide insights into the potential future growth based on the age composition of the population. The correct answer is  C.  The populations historical growth

Mount Tambora in Indonesia erupted and caused the "Year without a Summer." Over 100,000 people died from starvation because of the resulting _____. pyroclastic flow lahars climate change fires

Answers

The right option is; climate change

Mount Tambora in Indonesia erupted and caused the "Year without a Summer." Over 100,000 people died from starvation because of the resulting climate change.

Mount Tambora is situated on the island of Sumbawa in Indonesia. The destructive eruption of Mount Tambora occurred in 1815, and there was release of large amounts of ash, aerosols, pumice and other rocks into the atmosphere. This event influenced the climate and causes intense weather and harvest failures in many parts around the world. Over 100,000 people perished from famine and diseases, because crops could not grow in those regions.


what is the type of subunits that form amylase

Answers

499 amino acid
i hope this helps

What leaves the Calvin cycle to build 6-carbon sugar molecules?

a. high-energy 3-carbon molecules

b. energized electrons from the electron transport system

c. high-energy ATP and NADPH from the light-dependent reactions

d. chlorophyll a and chlorophyll b along with other pigments such as carotenoids

Answers

A.) high-energy 3-carbon molecules...
     
Like 3-Phosphoglyceric acid is a 3-carbon sugar which completes the cycle by converting itself into 6-carbon molecule.

Hope this helps!


Through the process of differentiation bone cells are formed and they cannot return to stem cells. Why then can a broken bone heal?
A) The process of mitosis allows the old bone cells to divide and produce new bone cells.
B) The process of meiosis allows for the reproduction of bone cells
C) The process of differentiation occurs again and produces new bone cells.
D) The process of reproduction happens and produces new bone cells.

Answers

A) The process of mitosis allows the old bone cells to divide and produce new bone cells.

Answer:

Option (A).

Explanation:

Mitosis can be defined as a type of cell division that produces two identical daughter cells from a single parent cell. Mitosis is responsible for growth and repairing of old or damaged cells.

When bone breaks, mitosis occurs in pre-existing bone cells, which leads to formation of new bone cells to heal broken bone.

Thus, the correct answer is option (A).

Thale cress is a plant that is genetically engineered with genes that break down toxic materials. Which type of organism is described?

A. recombinant
B. transgenic
C. transverse
D. restriction

Answers

The correct answer for the given question above would be option B. Thale cress is a plant that is genetically engineered with genes that break down toxic materials, so this would be a transgenic type of organism. By definition, transgenic organisms undergone genetic engineering wherein genes of a particular specie is modified or transplanted into another. Hope this helps.

Answer:

It is B.

Explanation:

I just took the test

physical limiting factors of an ecosystem are such things as?

Answers

The limiting factors of an ecosystem are Habitat, Space, Resource abundance, or the reproductions
An example: There is a population of rabbits. A population of foxes eat these rabbits. The adding number of foxes depends of the adding number of available prey, in this case the rabbits. If there is a decrease in the number of rabbits, there will also be aa decrease in the number of foxes. This all happens because the foxes have to little rabbits to eat to survive. Rabbits are in this case the limiting factor for the growth of the population of foxes.

Shown above: an example of a biotic (physical) limiting factor.

(Biotic (physical) environmental factors in an ecosystem, the organisms of other species can influence the life and the population of a species)

What would happen if all the energy in glucose were released in just one step instead of gradually as it is in cellular respiration? How is the gradual process of cellular respiration advantageous to the cell?

Answers

If the energy in glucose was released at once, most of the energy would be lost as light and heat. The light and heat could harm or even destroy the cell. The gradual process of cellular respiration allows the cell to control the release of energy into packages of ATP that can be used efficiently for cell activities.

In the case when all the glucose energy should be released so the energy should be losted. The explanation regarding the gradual process should be explained below.

Energy glucose:

In the case when all the glucose energy should be released so the energy should be lost in terms of light and heat. Since this harms or destroyed the cell. Moreover, the process of cellular respiration should permit the cell for controlling the energy realization into the ATP package form that should be used in an efficient manner with respect to the cell activities.

Learn  more about cell here: https://brainly.com/question/6948678

1. What can muscle cells do that other cells cannot?

2. Why are skeletal and cardiac muscles striated?

Answers

From your first part of the question, Muscle cells are the cells that make up our muscles. They are specialized cells that have fibers in them that contract as you move. This contraction causes the cell to change shape. The main function of muscle cells is to allow for body movement. Almost every part of the body has a muscle cell. Muscle cells contain mitochondria, nucleus and cell membrane just like all other cells.

Well, for the second question, The myofibres cause skeletal and cardiac muscles to appear striated because they are cyndrical and long, extending across the entire surface of the muscle. There are two types of striated muscle: skeletal muscle and cardiac muscle.
Final answer:

Muscle cells can contract, a function unique to them, with skeletal muscles enabling bone movement and cardiac muscles pumping blood. Striations in skeletal and cardiac muscles arise from the alignment of sarcomeres, giving them a banded appearance. Smooth muscles, in contrast, are not striated and are located in the GI tract, among other organs.

Explanation:

Differences Between Types of Muscle Tissue

Muscle cells are specialized to contract and produce movement, a function not found in other cells. Muscle cells, specifically skeletal muscles, are responsible for moving bones, while cardiac muscles contract to pump blood within the heart. Unlike cardiac and skeletal muscle, smooth muscle cells, which are found in the gastrointestinal tract among other locations, are not striated due to their arrangement in sheets rather than bundles.

Striated muscles, such as skeletal and cardiac muscles, are characterized by their banded appearance, which is due to the sarcomere structure within the muscle fibers. While both types of striated muscles contain sarcomeres, which are the functional units of muscle contractions, their arrangement is slightly different in each, contributing to their unique appearances and functions.

The function of the skeletal muscle is to permit voluntary movement, as exemplified by the action of the biceps muscle when lifting an object. In contrast, cardiac muscle function is involuntary and specifically adapted to pump blood through the heart chambers and throughout the body.

Nuts and grains are _____. vegetables fruits flowers seeds

Answers

Grains, beans, nuts and seeds are all seeds. Rich in complex carbohydrates and fiber, they form the base of most healthy food pyramids. Yet grind grain into flour and suddenly you have a dangerous powder called “refined flour” that is supposed to be avoided like the plague. Gluten intolerance, soy, corn, and peanut allergies are on the rise.

nuts ans grains are SEEDS. vegetables fruits flowers seeds

D.Seeds!


Imagine you are on a dinosaur fossil hunt with a famous paleontologist. Design a procedure for determining the relative and absolute ages of the fossils you find.

Answers

Procedure 1 - Ask the famous paleontologist ! A person famous in that field would certainly be aware of the stratigraphy of the area. 

Procedure 2 - Have a detailed geologic map of the area with latitude and longitude so a GPS could quickly determine your position on the map and thus the age based on the map. 

Procedure 3 - Take samples of the rock back to the lab for radiometric dating techniques.

How would the second row of values in the plant experiment most likely compare to the second row of values in the original experiment?

Answers

The second row of values in the plant experiment most likely compare to the second row of values in the original experiment by increasing the oxygen level, however, staying the carbon level to be the same. I hope my answer has come to your help.

In 1939, the use of DDT (a powerful synthetic chemical) as an insecticide was discovered. The United States adopted its widespread use, producing up to 100 million kilograms per year (200 million pounds per year). Twenty years later, severe side effects started to be reported as a result of DDT use. Which was an advantage of using DDT?



insect and pest populations decreased

birth defect rates increased

cancer rates increased

fertility rates decreased

Answers

The answer is insect and pest populations decreased.


DDT (dichlorodiphenyltrichloroethane) was used as an insecticide which is a substance used to kill insects. That resulted in decrease in insect and pest populations. It is a persistent and non-degradable insecticide, but as well organic pollutant readily accumulated to soils and consequently affects organisms.

Answer:

A. insect and pest populations decreased

Explanation:

A possible explanation to a problem is a(n) _____.
1. problem
2. observation
3. hypothesis
4. experiment

Answers

The answer is number 3 hypothesis


Which of the primary tissue types detects and responds to changes in the environment in order to maintain homeostasis?
A) dense irregular
B) connective
C) epithelial
D) muscular
E) nervous

Answers

The answer is E, Nervous

Which of the following represents change to an ecosystem brought about by abiotic factors?
a.
the decrease in plant populations due to a decrease in the available water supply
b.
the increase in a predator population due to the increase in prey population
c.
the decrease in plant species due to herd grazing
d.
the extinction of a plant species due to bacterial infection

Answers

The answer is A. Abiotic factors are the non-living parts of a species’ habitat. Examplses of abiotic factors are water, moiuntains, wind, rain, temperatuatres, and etcetera. Abiotic factors are significant in an ecosystem because they affect the biotic factors in that they affect their growth and development of organisms in the ecosystem and also their reproduction.

Answer: a / decrease in plant population…….

Explanation: edge 2024

Which of the following is not considered to be a rock?

coal
sandstone
pumice
lava

Answers

lava is the liquid form of a rock, but i don't believe that it is a rock itself......

You have 46 chromosomes in each of your somatic cells. If you cut your arm, how many chromosomes would be in each newly formed skin cell?

Answers

You would have .3 of a chromosome for each new cell

Newly formed skin cells, like all human somatic cells, would have 46 chromosomes.

The chromosomes are in each newly formed skin cell after an injury, such as a cut on the arm. In humans, somatic cells, which include skin cells, are generally diploid, meaning they contain a full set of chromosomes - one set from each parent, totalling 46 chromosomes. When your skin begins to heal after a cut and new skin cells are formed, these cells undergo a process called mitosis, which is how somatic cells divide to generate new cells identical to the original one. Therefore, each newly formed skin cell would also have 46 chromosomes.

This pedigree chart tracks the inheritance of a recessive trait that is not sex-linked. Based on the information in the chart, which of the following statements is true about individuals 3 and 4?
At least one is heterozygous for the trait.
They are both homozygous dominant for the trait.
They are both heterozygous for the trait.
At least one is homozygous for the trait.

Answers

B is the answer to the question.

They are both heterozygous for the trait.

They both express the dominant trait, but one of the offspring is recessive. The only option for this is that both are heterozygous and have two genes: recessive and dominant.

You can see this when you draw a Punnett square.

Subject 3 will be Dd where D is the dominant trait, and d is the recessive trait. Subject 4 will be Dd.

Now cross them, and you'll found 25% chances of having a recessive offspring.

You can't have only one of them heterozygous because, when you draw the Punnett square, you'll have 50% dominant and 50% dominant heterozygous.

The same happened with only one homozygous.

And, if they were both homozygous dominant you only have one trail, no two, and again you can't have a recessive offspring.

____ is the energy storage compound found in animals and ___ is the energy storage compound of plants.

Answers

Nucleus is the answer I think

Glycogen and fats are used by animals to store energy, while plants use starches like amylose and amylopectin. Glycogen is found primarily in liver and muscle cells, and fats deliver a dense energy supply. Starch provides an accessible energy source for the less dynamic energy requirements of plants.

Glycogen is the energy storage compound found in animals, and starch is the energy storage compound of plants. Animals use glycogen and fats, including oils and triglycerides, as their primary sources of stored energy. Glycogen is a highly branched polymer of glucose and is especially prevalent in liver and muscle cells for quick energy release. Fats, including oils and triglycerides, offer animals a dense energy source due to the high energy content of fatty acids (R-COOH) present in the fat molecules.

On the other hand, plants use starch molecules, such as amylose and amylopectin, for energy storage. Starches are less complex than animal polysaccharides and are suitable for the less dynamic energy needs of plants. When plants need to use this stored energy, they hydrolyze the starch back into glucose units to fuel their metabolic processes.

The diagram shows that currently about 100 gigatons/year of carbon are moved from the atmosphere to vegetation on land. Which process could decrease this number?


ncdc.noaa.gov

reducing the amount of urban area in the world
cutting down large areas of forests
warming up the oceans
increasing respiration rates

Answers

Cutting down large areas of forests
Plants are responsible for fixation of atmospheric carbon dioxide. If the number of plants is reduced, the amount of carbon dioxide moved from the atmosphere to vegetation will also decrease.

the answer is b cutting down large areas of forest

This is the movement of particles from an area of high concentration to an area of low concentration along the concentration gradient?

Answers

diffusion is the passive movement of any particle from an area of high concentration to an area of low concentration along the concentration gradient.

what is the important outcome of meiosis 2

Answers

1. chromosome number will halve in meiosis
2. crossing over (exchanging dna) occurs
3. new recombinations
Final answer:

The key outcome of meiosis II is the production of four unique haploid cells, which are important for genetic diversity in sexual reproduction.

Explanation:

The important outcome of meiosis II is the separation of sister chromatids into individual chromosomes, resulting in the formation of four genetically unique haploid cells. During meiosis II, two haploid cells produced from meiosis I undergo cell division without chromosome replication in interkinesis. The division in meiosis II follows steps similar to mitosis but it's critical in ensuring genetic diversity through the creation of unique gametes for sexual reproduction.

some organisms preform photosynthesis to produce energy.other organism cannot do photosynthsis .what can they do in order generate energy?

Answers

The organisms can use its metabolism to convert nutrients into energy.
Other Questions
Both Singin' in the Rain and The Wizard of Oz include musical and dance numbers. How do the musical/dance pieces compare in the two films? Which film makes better use of music and dance? Why? Find a trivial lower-bound class for each of the following problems and indicate, if you can, whether this bound is tight.a. finding the largest element in an arrayb. checking completeness of a graph represented by its adjacency matrixc. generating all the subsets of an n-element setd. determining whether n given real numbers are all distinct Paramecium, shown here, possess ___________ that help counteract the effects of osmosis.A)oral groovesB)ciliated pellicleC)contractile vacuolesD)micro and macro nuclei Positive ions from a base and negative ions from an acid form a ________ Meanwhile, impatient to mount and ride, Booted and spurred, with a heavy stride On the opposite shore walked Paul Revere. Now he patted his horses side, Now gazed at the landscape far and near, Then, impetuous, stamped the earth, And turned and tightened his saddle girth; But mostly he watched with eager search The belfry-tower of the Old North Church, As it rose above the graves on the hill, Lonely and spectral and somber and still. And lo! as he looks, on the belfrys height A glimmer, and then a gleam of light! He springs to the saddle, the bridle he turns, But lingers and gazes, till full on his sight A second lamp in the belfry burns! How does the content of this stanza advance the story in this narrative poem? It explains Paul Revere's reasons for wanting to warn of the British invasion. It shows how difficult it was for Paul Revere to read the signal from the North Church. It shows Paul Revere reading the lantern signal and springing into action. It explains why Paul Revere was nervous and frightened before his famous ride. What three basic values are emphasized in the ten commandments Tom and Jim are distant cousins who meet during their family Thanksgiving meal. Tom tells Jim that he has 3 kids, and the product of their ages is 72. He also tells him the sum of their ages. Jim says he still cant correctly guess the ages of Tom's kids. Finally, Tom says, "My youngest child's name is Joy." Jim can then correctly guess. What are the ages? Which of the following would be made entirely of renewable resources?need help ASAP A simile is an example of nonverbal communication. True False Use the function described below to answer questions 1 - 4. Yvonne invested $4,000 in a savings account which pays 3.5% interest compounded annually. Use the formula A = P(1 + r)t, where P is the principal, r is the interest rate, and t is the time in years.1. Approximately, how much money will Yvonne have in 4 years? Round to the nearest cent. 2. Approximately, how much money will Yvonne have in 8 years? Round to the nearest cent.3. Approximately, how many years will it take for Yvonne to double her money? Write the number of years only.4 Alex buys a top of the line computer. He did not realize that the computer would lose value so fast. If his computer cost $1800.00 and it depreciates at a rate of 45% each year, in how many years will it be worth less than 1/3 of what he paid for it? what is happening to the plant life on the shores of lake powell because of the changing water levels? Write the distribution of 76= Identify what kind of population pyramid is shown below. A. constrictiveB. expansiveC. stationaryD. irrelevant What was the main goal of Zionism? Many plants such as orchids are grown by a technique called tissue culture. Small pieces of plant tissue from a leaf, stem, or root of a mature plant are placed in a medium that contains the proper nutrients. The cells first form a mass of undifferentiated cells, from which tiny roots, stems, and leaves eventually grow. How do the plant cells placed in a medium for tissue culture change in terms of their degree of specialization? what types of animal cells are most similar to the undifferentiated plant cells in a tissue culture? Explain your answer Plants can only cause mechanical weathering. true or false. Which of the following is an inexhaustible energy resource?a.coalc.waterb.oild.natural gas During the day, Sam spent $4.85 on lunch. He also bought 2 books for $7.95 each. At the end of the day, he had $8.20 left. How much money did he start with? Who was the first Italian explorer to sail to England and reached Canada by 1497? A courageous knight rescues a fair maiden from the evil clutches of a wicked witch. On their return journey to his kingdom, they encounter and triumph over countless dragons and obstacles.Choose the element of drama that correctly classifies the scenario above. plot song spectacle diction Steam Workshop Downloader