Meters are correct you have centi, milli, kilo
The metric unit for measuring length is the meter, defined as the distance light travels in 1/299,792,458 of a second in a vacuum. For larger or smaller lengths, multiples or fractions of the meter (such as kilometers, centimeters, or millimeters) are used.
Explanation:The metric unit for measuring length is the meter (m). This was initially defined as 1/10,000,000 of the distance from the North Pole to the equator but has been updated for precision. Nowadays, it is defined as the distance light in a vacuum travels in precisely 1/299,792,458 of a second.
Regardless of the length being measured, the metric system uses the meter as the base unit. To accommodate different magnitudes of length, we use multiples or fractions of the meter. For very long distances, we use kilometers (1 km = 1000 m = 10³m), while for shorter distances, we use centimeters (1 cm = 0.01 m = 10⁻² m) or millimeters (1 mm = 0.001 m = 10⁻³ m).
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Aquatic plants can live in the benthic zone of shallow lakes because a. They live on decaying organisms b. The bottom is always c. They cannot tolerate salt water d. Sunlight reaches the bottom
The correct answer is option d, that is, the sunlight reaches the bottom.
A community of organisms that thrives on, in, or close to the seafloor is known as the benthic zone. The species living in the benthic zone are known as benthos. The species dwells at the bottom of the freshwater bodies like rivers and lakes.
The plants, which lives in the higher levels of the benthic zone are known as phytobenthos. However, these plants require sunlight in order to perform the process of photosynthesis. Therefore, these bottom-thriving plants are found in water, which is shallow enough for light to reach towards them. These plants are considered as benthic producers that signifies that they utilize the energy from the Sun to generate tissues of plants, which can be consumed by other species.
Answer:
Aquatic plants can live because sunlight reaches the botton of lakes
Explanation:
Explain how changes in the DNA sequences will impact the expression of genes.
Ans.
DNA acts as genetic material in all living organisms that store and transmit genetic information from one to next generation. DNA sequence carries instructions for the expression of genes to make proteins, responsible for different phenotypic characters of individuals.
The DNA, first synthesizes mRNA molecule that carry information for the protein synthesis, in the form of codons and code for a specific polypeptide chain or protein.
The sequence present in DNA determines the amino acid sequence in protein encoded by the DNA. Change in DNA sequence affects gene expression as it leads to change in mRNA sequence, and thus, change in sequence of amino acid of the resulting protein.
The atmosphere stores much more carbon dioxide than the oceans.
True
False
Answer:
false
Explanation:
All climates in the southern hemisphere are warmer than those in the northern hemisphere (1point)
The statement ''All climates in the southern hemisphere are warmer than those in the northern hemisphere'' is false.
While it is true that the southern hemisphere generally experiences warmer temperatures during its summer months (December to February) due to its closer proximity to the sun, it is not accurate to say that all climates in the southern hemisphere are consistently warmer than those in the northern hemisphere.
The temperature variations across both hemispheres are influenced by various factors including latitude, altitude, proximity to large bodies of water, ocean currents, and prevailing winds. For instance, regions near the equator in both hemispheres tend to have warmer climates year-round, while polar regions experience colder temperatures. Additionally, factors such as the presence of mountain ranges, desert regions, and ocean currents can lead to significant temperature variations within each hemisphere.Therefore, while some climates in the southern hemisphere may indeed be warmer than their northern hemisphere counterparts, it is not universally true for all climates, making the statement false.
Complete question:
All climates in the southern hemisphere are warmer than those in the northern hemisphere.
true/ false
The Sun appears _______ in the sky and for a _______ period of time each day during summer than it does during winter.
A.
lower; shorter
B.
higher; longer
C.
lower; longer
D.
higher; shorter
Answer: The answer is B
Explanation:
Did it on study island
What process is caused by some combination of wind, water flow and gravity? A.Physical weathering B.Erosion C.Chemical weathering D.Mass wasting
Answer: B. Erosion
Explanation:
Weathering is a process of physical disintegration of the rocks or other materials present over the earth crust into small particles or sediments due to a physical agent such as water or wind. The erosion is the process of mechanical or physical removal of the top layer of the soil or any surface material and transportation of the material to the other location. Mass wasting is the process in which unstable materials get dislocate from their place due to the effect of gravity.
Erosion is caused by the combination of physical factors like wind, water and gravity.
how does light intensity affect the rate of photosynthesis
Hi
Photosynthesis is the process through which green plants make their own food. There are many factors that can affect the process of photosynthesis both positively or negatively. Some of these factors are light intensity, concentration of carbon di oxide, temperature and can be water sometimes.
How light intensity affects photosynthesis:
As we have studied from childhood that process of photosynthesis occurs in the presence of light, so if the intensity of light will increase obviously the rate of photosynthesis will speed up and become fast.Similarly, if the light intensity will be low it will badly affect the rate of photosynthesis and plants will suffer from growth and development related problems due to lack of sufficient food.Now what happens if the intensity of light is very high, ofcourse it will increase photosynthesis but not always. Why? Because along with light plant also needs CO2 and water for the process of photosynthesis to occur. If light is available in sufficient amount but CO2 or water is not available in sufficient amount then it can become a hindering factor and it is not sure that photosynthesis will increase.Other than that, extremely high intensity of light can also negatively effect photosynthesis and cause some problems like bleaching of chlorophyll where plants are unable to prepare food in a well manner.There is another interesting fact about light, that its wavelength also effects the photosynthesis differently. In attached image you can see how photosynthetic pigments chlorophyll a and b absorb light differently during photosynthesis.Hope it helps!
HURRY ! 30 pts Where will the image of the paper clip appear to the observer? 1 2 3 4
the observer will see the paper clip at 3
If you are using a rope to pull a box up a ramp, which force is acting one the box?
Applied force is what I would assume
which image shows a cell with condensed chromosome
image b or image a
Sandra wants to modify the diagram to include chlorophyll. Which would be the most useful strategy? A. Add representations of chlorophyll molecules inside the stroma. B. Add representations of chlorophyll molecules on the outer membrane. C. Group two or more grana together, and label them as chlorophyll. D. Add an enlarged illustration of a thylakoid, and represent chlorophyll molecules in the thylakoid membrane.
Answer: The correct answer is -
D. Add an enlarged illustration of a thylakoid, and represent chlorophyll molecules in the thylakoid membrane.
Chlorophyll is a green colored pigment, which is located inside the thylakoid membrane (the internal membrane present in the form of vesicles) of the chloroplast (membrane bound specialised organelle that is the site of photosynthesis).
Chlorophyll traps the energy from sunlight and convert it into chemical energy in the form of ATP and NADPH, which is finally used in the formation of carbohydrate (glucose, which is food for the photosynthetic plants).
Thus, option D) would be the most useful strategy that could be adopted by Sandra, to modify the diagram in order to include chlorophyll.
The most useful strategy would be to add an enlarged illustration of a thylakoid and represent chlorophyll molecules in the thylakoid membrane.
Explanation:The most useful strategy to include chlorophyll in the diagram would be to add an enlarged illustration of a thylakoid and represent chlorophyll molecules in the thylakoid membrane. Chlorophyll is responsible for capturing light energy during photosynthesis, and it is located in the thylakoid membrane of the chloroplasts. By adding an illustration of the thylakoid and representing chlorophyll in the membrane, Sandra can accurately depict the role and location of chlorophyll in the diagram.
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These are animals that share the common characteristics of body hair, production of milk, giving birth to live young, and endothermic metabolism.
MAMMALS
That is correct. Any animal that produces milk is a mammal. That is the key characteristic that defines Class Mammalia.
What is photosynthesis..?
The process in which a plant goes through multiple stages to create food.
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❥Photosynthesis: Photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.
Collin balanced an egg with the help of forks on the floor. His brother jumps on the floor nearby and the balanced egg falls over. Why does the egg fall?
The bouncing form his brother causes vibrations within the floor causing the egg to fall
Why did comets form in the Kuiper belt and not in the asteroid belt
Answer:
Asteroids lie in the asteroid belt and comets lie in the Kuiper belt beyond the orbit of Neptune. The composition of asteroids and comets is different.
Comets are composed of rocks, dust, ice and frozen gases. These are thought to be formed from the debris of the solar system.
On the other hand, asteroids are irregular shape and size rocky bodies lying between the orbit of Mars and Jupiter. There are thought be remnants of a planet which could not form.
Comets formed in the Kuiper belt because of very low temperature and what they are composed of.
suppose you are hiking in the hills and you come across a wall of rock. you look closely at the rock and you notice a trilobite fossil embedded in it. what might this fossil suggest yo you about the hills you are hiking in?
A. The hills used to be volcanic and are now dormant
B. The hills, at one time, were under water
C. The hills were once at a much higher elevation
D. The hills are rich in sandstone
Your answer would be B). The hills, at one time, were under water. Trilobite fossils are fossils that are rocks that have bones engraved in them. Trilobites are marine animals that have been extinct for thousand of years. Since they're marine animals, the hill use to have water. You wouldn't see a Trilobite fossil in a land where there has been no source of water.
Hope this helps out :)
The answer would be: B) The hills, at one time, were under water.
Explanation:
- Trilobite were once a marine creature. Trilobite's are extinct, that being said they are no longer living.
- Marine is basically another word for Sea, which Trilobite were a marine creature.
Based on those two statements above, I can conclude that the hill's were once under water.
That being said, the answer is: B) The hills, at one time, were under water.
I hope this helps! :)
-LizzyIsTheQueen
A biologist wishes to take a useful gene found in pine trees and introduce it into some bacterial cells. Her experimental procedure is given below.
1. Use a restriction enzyme to cut a gene out of pine tree DNA.
2.Use a restriction enzyme to cut open a plasmid.
3.Treat the plasmid with DNA polymerase.
4.Introduce the plasmid into bacterial cells.
Which step shows an error in the biologist's procedure?
Answer:
3.Treat the plasmid with DNA polymerase.
Explanation:
DNA polymerase will not be useful in this step of the experiment.
In the third step of the experiment shown in the question above, it would be correct to use the enzyme called ligase, so that the plasmid was linked to the pine gene.
DNA polymerase cannot make this binding since the function of this enzyme is to allow DNA replication. As the polymerase was used in the third step of the experiment, the scientist will not succeed when trying to introduce the plasmid into bacterial cells, since this plasmid does not have the pine gene.
What is a bacteriophage? a nucleic acid that infects viruses a bacterium that infects viruses a virus that infects bacteria a protein that infects bacteria
Bacteriophage is a virus that infects bacteria.
Answer:
Bacteriophage is a virus that infects the bacteria.
Explanation:
Bacteriophages are viruses that can infect the bacteria. They have a hexagonal head and a tail. The head consists of viral DNA. The bacteriophage sits on the bacterial cell and injects the genetic material through its tail into the bacterial body. This process is called transduction. Inside the bacteria, the viral genome replicates and produces new viruses. After some time the lysogenic enzyme present in the virus breaks the bacterial wall and all the viruses emerge out. This ultimately causes the death of the bacteria and newly formed viruses again to go for a search of new bacteria.
Which of these best explains why Earth’s inner core is a solid?
Low pressure due to other layers forces the particles to stay closer.
High pressure due to other layers forces the particles to stay closer.
High temperature due to other layers keeps the particles close together.
Low temperature due to other layers keeps the particles close together.
Answer:
The answer is C
Explanation:
PLEASE HELP ASAP::: Which of these organelles synthesizes lipids and carbohydrates? A.rough endoplasmic reticulum. B. Golgi apparatus. C. Smooth endoplasmic reticulum. D. Lysosomes.
C. Smooth Endoplasmic Reticulum.
The smooth endoplasmic reticululm is responsible for the synthesizing of lipids and carbohydrates because it contains Enzymes that are required to synthesize. It can be confused with the rough endoplasmic reticulum which synthesizes proteins, not carbohydrates or lipids, but the smooth endoplasmic reticulum does NOT have ribosomes attached to it, where as, the rough endoplasmic reticulum does.
Lipids are a biochemical molecule that is insoluble in water while they can get dissolved in ether, alcohol.They are part of certain hormones, energy-storing molecules and also act as messengers.
Carbohydrates are compounds made up of carbon, hydrogen and oxygen atoms. They are the macro nutrients present in foods and beverages.
The correct option is:
Option C. Smooth endoplasmic reticulum.
The smooth endoplasmic reticulum is a cell organelle that is involved in the synthesis of steroids, carbs, and lipids.It also performs the metabolism of substances like toxins or drugs which are derived externally.Therefore, the smooth endoplasmic reticulum is a site of the synthesis of lipids and carbohydrates.
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Landslides occur when earth materials that are no longer held by friction move down a slope with the help of gravity. I think this is true. But I really need help be because this may be wrong. I'm offering 11 points and marking the best answer as brainliest. PLEASE DON NOT JUST ANSWER FOR THE POINTS BECAUSE I AM VERY SMART AND CAN ANSWER ANY QUESTION ANYONE HAS BUT IF YOU GIVE ME A WRONG ANSWER, THEN YOU WON'T GET MARKED BRAINLIEST.
Yes, the given statement is true.
A landslide is illustrated as the movement of debris, the mass of rock, or earth down a slope. The landslides are a kind of mass wasting that signifies any down-slope movement of rock and soil under the direct effect of gravity.
The slope movement takes place when the forces functioning on down-slope primarily because of gravity exceeds the strength of the Earth substances, which compose the slope. The causes comprise elements, which elevates the influences of down-slope forces and factors, which contribute to reduced or low strength.
Which statement describes potassium-argon dating?
Potassium-40 decays into argon gas over time.
Argon breaks down into other elements and compounds.
Potassium-40 becomes stable when trapped in rocks.
Argon is unstable and will decay into potassium-40 over time.
Answer: Potassium-40 decays into argon gas over time.
Explanation: Potassium-argon dating is a dating method used to determine the age of sedimentary rocks by comparing the proportion of K-40 to Ar-40 in a sample of rock, and knowing the decay rate of K-40.
Potassium-40 undergoes decay following first order kinetics as given below:
[tex]_{19}^{40}\textrm{K}\rightarrow _{18}^{40}\textrm{Ar}+_{0}^1e[/tex]
Answer:
A.
Explanation:
did the test
Fill a glass with water above the rim. It forms a domed surface. Add a paper clip and watch it float, even though the paper clip is made of a metal that is denser than water. This is due to water's surface tension. Water has several very unique properties, like surface tension, cohesion, and adhesion because water
Did you make a mistake? I don't really understand what you are asking, but if you post this again with proper pronunciation, I will gladly try to answer your question.
-Aparri
Answer: Water is polar and every water molecule electrically attracts the neighboring water molecules
Explanation:
The water molecules are polar molecules and attract the neighboring water molecules, this property of water is known as surface tension.
This property allows the substances to float on the water surface. One water molecule gets attracted towards the other molecule. This is due to the property of hydrogen bonding.
Water is a polar molecule and attracts the substances like that only.The metal clip will float on water before of strong bonding between the water molecules.
what happens in photosynthesis 2
Excited electrons are transferred to an electron transport chain.
Scientists have noted a decline in the number of all mushroom species dating back to the early 1900s. In addition, annual crops of edible mushrooms in France and Germany have declined since 1950. One hypothesis explaining the decline is that edible fungi are being overharvested. Global warming and air pollution have also been considered as part of the problem. What evidence helps to exclude overharvesting as the cause of the overall decline? A) a similar decline in edible North American mushrooms B) absence of mushrooms near coal-burning powerplants in Indonesia C) increase in mushroom species in a region of tropical South America D) declines in poisonous, non-edible mushroom species in cool climates
The correct answer should be D.) Declines in poisonous, non-edible mushroom species in cool climates. Although question B does provide evidence that Global warming could be the cause of the declines, it still doesn't disprove the theory that overharvesting could be the cause as well. Question C could be caused by a number of things, such as deforestation, a local change in climate, removal of agricultural pests, ect. Question A supports the hypothesis that overharvesting is the cause of the decline, instead of disproving it. Hope this helped!
The decline in poisonous, non-edible mushroom species in cool climates helps to exclude overharvesting as the main cause of the overall decline in mushroom species, suggesting that overarching environmental issues like global warming and air pollution are more likely causes.
Explanation:The evidence that helps to exclude overharvesting as the cause of the overall decline in the number of all mushroom species is option D) declines in poisonous, non-edible mushroom species in cool climates. This implies that overharvesting of edible mushrooms is not likely the main cause because even the non-edible (which are not harvested) are in decline. This explanation suggests that overharvesting, which would primarily affect edible species, is not the only factor. Instead, overarching environmental issues, like global warming and air pollution, which would affect all types of mushrooms regardless of their edibility, are more likely causes of the decline.
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What ions are produced from acids and from bases
When dissolved in water, acids dissociate to produce hydrogen ions, while bases dissociate to produce hydroxide ions. For example, hydrochloric acid yields hydrogen and chloride ions, while sodium hydroxide yields sodium and hydroxide ions.
Explanation:Acids and bases interact with water to produce certain ions. In water, acids dissociate to produce hydrogen ions (H+), whereas bases dissociate to produce hydroxide ions (OH-). This behavior forms the basis of the Arrhenius definition of acids and bases. For example, hydrochloric acid (HCl) is a common acid that when dissolved in water will dissociate into hydrogen ions (H+) and chloride ions (Cl-). Conversely, sodium hydroxide (NaOH) is a typical base that will dissociate into sodium ions (Na+) and hydroxide ions (OH-) when dissolved in water.
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Acids produce hydrogen ions [tex](H^+)[/tex], while bases produce hydroxide ions [tex](OH^-)[/tex] when dissolved in water.
An acid is a substance that can donate a proton (H^+) to another substance, which is known as a Bronsted-Lowry acid. When an acid dissolves in water, it dissociates into its constituent ions, releasing hydrogen ions (protons) into the solution. For example, hydrochloric acid (HCl) dissociates into H^+ and Cl^- ions in water:
[tex]\[ \text{HCl} \rightarrow \text{H}^+ + \text{Cl}^- \][/tex]
On the other hand, a base is a substance that can accept a proton (H^+) from another substance, which is known as a Bronsted-Lowry base. When a base dissolves in water, it dissociates to produce hydroxide ions (OH^-). For instance, sodium hydroxide (NaOH) dissociates into Na^+ and OH^- ions in water:
[tex]\[ \text{NaOH} \rightarrow \text{Na}^+ + \text{OH}^- \][/tex]
In summary, the characteristic ions produced by acids and bases in aqueous solutions are hydrogen ions (H^+) for acids and hydroxide ions (OH^-) for bases. These ions are responsible for the acidic and basic properties of the respective solutions."
Asexual reproduction is not only found in the plant kingdom, what is another kingdom has examples of asexual reproduction?
A.only the fungi kingdom
B.the fungi, and animal kingdom
C.the protist and the fungi kingdoms
D.examples can be found in all the kingdoms
Asexual reproduction occurs in multiple kingdoms besides plants, including protists, fungi, some animals, and bacteria (Monera). Protists can reproduce asexually through binary fission, fungi often reproduce through spore formation, and certain animal species like starfish can undergo fission. Even bacterial organisms reproduce asexually by binary fission.
Explanation:Asexual reproduction is a mode of reproduction that does not involve the exchange of genetic material and is present in various kingdoms beyond the plant kingdom. An example of a kingdom that exhibits asexual reproduction is the protist kingdom, with organisms such as protists undergoing binary fission, a form of asexual reproduction. Similarly, the fungi kingdom demonstrates asexual reproduction, with many fungi creating spores which can develop into new individuals. Certain animals also reproduce asexually; for instance, some species of sea anemones and starfish can undergo fission, splitting into multiple individuals. Even bacterial organisms, part of the Monera kingdom, reproduce asexually through binary fission.
Therefore, the correct answer to the question "What is another kingdom that has examples of asexual reproduction?" is D. examples can be found in all the kingdoms.
What is the principle chemical compounds that cells use to store and release energy called? What are it’s three main parts?
The principle chemical compound that cell uses to store and release energy is Adenosine triphosphate or ATP.
Adenosine triphosphate :
living things use chemical fuels as well, one of the principal chemical compounds that cells use to store and release energy is adenosine triphosphate ATP.
Three main parts:
ATP consists of
adrenine, a 5-carbon sugar called ribose and three phosphate groups.
Final answer:
The principle chemical compound used by cells to store and release energy is adenosine triphosphate (ATP). It consists of an adenine base, a ribose sugar, and three phosphate groups.
Explanation:
The principle chemical compound that cells use to store and release energy is called adenosine triphosphate (ATP). ATP serves as the primary energy currency of all cells, analogous to how money is used to buy goods and services. The three main parts of an ATP molecule include:
An adenine base, which is a nitrogen-containing compound.
A ribose sugar, which is a five-carbon sugar molecule.
Three phosphate groups, which are linked in a chain and store a significant amount of potential energy.
Cells store energy during the synthesis of ATP (anabolism), and release it when ATP is broken down (catabolism) which then provides the energy needed for cellular activities.
Define energy efficiency in your own words
Energy efficiency is the objective to make the amount of energy you need to supply products and services smaller.
In eukaryotic cells, zones carry genetic information are found in the
The genetic info is found in the nucleus.