_______ is the branch of biology that classifies living things in a hierarchical system. A. Phylogeny B. Taxonomy C. Molecular biology D. Anatomy

Answer:

A

Explanation:

Answer: 1. Nature conservancy

Explanation:

Nature conservancy is the process or initiative taken by the human society to conserve the regions of forests and the associated wildlife, fossil fuels, water sources and others. This practice will ensure that the valuable resources will remain available for the present as well as for the future generation of human beings.

On the basis of the above description, nature conservancy is the activity which will help the environmental activists to save the forests.

short term climate change has more to do with precipitation,& the clash of warm and cool air mixing 2gether..

Answer:

an increase of hurricanes and volcanic eruptions.

Explanation:

1) Variation: there needs to be a difference in the individuals within a population

2) Inheritance: These variable traits must be able to be passed down genetically

3) Growth rate: There needs to be a growth rate that requires a struggle for resources

4) Survival rate: There needs to be a difference in survival rate for the different variation types... certain variations will live

The four principles of natural selection are variation, inheritance, high rate of population growth, and differential survival and reproduction. This means members of a species are variable, part of this variation is inheritable, populations produce more offspring than can survive, and those with better survival traits are more likely to pass them on.

The four principles of natural selection are: variation, inheritance, high rate of population growth, and differential survival and reproduction.

The principal of variation means individuals within species are variable. Inheritance means that some of these variations are passed on to offspring. High rate of population growth means that populations produce more offspring than can survive, leading to competition. Lastly, differential survival and reproduction states that individuals with advantageous traits are more likely survive and reproduce than those without these traits.

Combined, these principles drive the process of natural selection, causing species to adapt to their environments over time. In any given environment, the individuals with traits best suited to that environment will have the greatest chances of surviving and passing those traits on to the next generation.

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Answer:

The volcanic activity led to the release of large amounts of carbon dioxide at the end of the Devonian period

Explanation:

Devonian period is refereed as the Age of fish. It is also called an era of mass Extinction. During the end of Devonian period most of the terrestrial animals were extinct from Earth. Another big feature of Devonian period was massive volcanic activity which contributed to the release of carbon dioxide in the environment.    

I think its 3)in orbit around the sun

i hope i helped even just a little :)

3) in orbit around the sun.

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Answer:

Blue Jay

Kingdom: Animalia

Phylum: Chordata

Class: Aves

Order: Passeriformes

Family: Corvidae

Genus: Cyanocitta

Species: C. cristata

Robin

Kingdom: Animalia

Phylum: Chordata

Class: Aves

Order: Passeriformes

Family: Turdidae

Genus: Turdus

Species: T. migratorius

Cardinal

Kingdom: Animalia

Phylum: Chordata

Class: Aves

Order: Passeriformes

Suborder: Passeri

Family: Cardinalidae

Finch

Kingdom: Animalia

Phylum: Chordata

Class: Reptilia

Class: Aves

Order: Passeriformes

Superfamily: Passeroidea

Family: Fringillidae

Pelican

Kingdom: Animalia

Phylum: Chordata

Class: Aves

Order: Pelecaniformes

Family: Pelecanidae

Genus: Pelecanus

Explanation:

I put it into the graph they want, and I got a 100%. (If your in FLVS like me, try to re-word it or put it in a different setting.)

The two groups of animals listed below for your project are as follow:

1. Blue Jay

2. Robin

3. Cardinal

4. Finch

Kingdom, phylum, class, order, family, genus, and species are the classification levels in order.

Thus, this the answer.

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Answer:

First answer:  a transform boundary causes excessive amounts of friction between two tectonic plates.

2nd answer - a tsunami

Explanation:  This boundary is often associated with earthquakes because the plates rub against each other, causing friction.

tsunami is a large tidle wave.

"The correct options are c. A transform boundary causes excessive amounts of friction between two tectonic plates and b. a tsunami.

Earthquakes are often associated with the movement of tectonic plates. When two plates slide past each other horizontally along a transform boundary, they can become stuck while the rest of the Earth continues to move. This causes a buildup of stress, and when the plates finally overcome the friction and move, the result is an earthquake. This process is best described by option c. A transform boundary causes excessive amounts of friction between two tectonic plates.

When an underwater earthquake occurs, it can displace a large volume of water, creating a series of waves known as a tsunami. These waves can travel across oceans at high speeds and grow in height as they approach shallower coastal waters, leading to devastating effects on land. The term for such a sea wave is a tsunami, which is option b. a tsunami.

To summarize, the correct answers are:

- Earthquakes sometimes occur when a transform boundary causes excessive amounts of friction between two tectonic plates.

- A sea wave caused by an underwater earthquake is called a tsunami."

The correct answer is D

The accurate statement about an extrusive igneous rock is that it formed from cooling lava, which cools quickly at the Earth's surface, leading to a finer-grained texture.

Based on the information that a geologist concludes a rock sample is an extrusive igneous rock, the accurate statement about the rock is A. The rock formed from cooling lava. Extrusive igneous rocks such as basalt are formed above the surface when molten rock, known as lava, extrudes onto the Earth's surface and cools quickly. This rapid cooling does not allow large crystals to form, leading to a finer-grained texture, and in some cases, such as with obsidian, a glassy texture due to the extremely rapid cooling.

Option B is incorrect because rocks that come from plutons are intrusive, rather than extrusive, and they cool slowly within the Earth's crust. Option C is incorrect as extrusive igneous rocks do not cool slowly over millions of years. Option D is also incorrect because extrusive igneous rocks form at the Earth's surface, not within the Earth's crust.

Introduced species can harm our planet because in some regions of the world we are not prepared for their type of species, which can all in all cause damage.

Answer: alteration of the ecosystem

Explanation:when a new specie is introduced into the ecosystem it may have profound affects in the ecosystem and may also be called an invasive specie.

The affects that it may have on the ecosystem include

1.outcompeting the native specie and sometimes even leading to their extinction because the new specie may be modified in such a way as to have better chances of survival in the ecosystem because of their evolved genetics e.g : the new specie may encounter a native and non evolved specie of the ecosystem and compete with it for survival leading to reduction and even complete eradication of the native specie

Answer:

an increase in skin cancer can be traced to a decrease in atmospheric ozone.

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Answer: Ozone

Explanation: There is a increase in chance of cancer now a days as compared to earlier time because of ozone depletion.

Due to various types of human activities there are many holes in the ozone due to which harmful ultraviolet rays is entering on earth and there is an increase in the chances o skin cancer.

So, the correct answer is ozone

Answer:

A. carry the sound energy to the brain. B. collect the sound waves. C. amplify the received sound. D. vibrate with the frequency of the received sound.

These are the choices right? Well, I think that its D. vibrate with the frequency of the received sound. I hope its correct bc im on the same question.. good luck:) {MARK BRAINLIEST!!!}

The two immediate functions of the eardrum are auditory and protective.

The eardrum is the membrane of the middle year which vibrates in response to sound waves; also the tympanic membrane.

The earwax is the part of the ear that protects the eardrums from dirt and infections. These are produced by glands in the skin linings of the ear canal responsible for protecting the ear. The ear is divided into three sections: Outer, middle, and inner ear.

Earwax is found in the outer ear section lining the ear canal protecting the passage to the eardrum.

Earwax when removed in excessive amounts may cause the ears to develop certain infections and might cause the infections of the other sections of the ears as well.

Thus, this could be the answer.

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Structure A in Figure 10-4 is the centrioles.  role does structure A play in mitosis  is: (c) connect to spindle fibers

Centrioles are paired organelles that are found in the cytoplasm of eukaryotic cells. They are composed of microtubules, which are long, thin filaments that form the structural framework of the cell. During interphase, the centrioles are located near the nucleus and are surrounded by a cloud of protein called the centrosome.

As the cell progresses into mitosis, the centrioles replicate and move to opposite poles of the cell. This process is called centrosome separation. The centrosomes act as organizing centers for the spindle fibers, which are microtubules that extend from the centrosomes and attach to the chromosomes. The spindle fibers play a crucial role in separating the chromosomes during mitosis.

Answer:

C

Explanation:

Producers require solar energy to start photosynthesis to create the glucose they need, so lower solar energy means less photosynthesis.

Answer: C. Producer populations will decrease, causing a decrease in consumer populations.

Explanation:

According to the situation, the volcanic ash will mask the light energy from sun. The sunlight is the main requirement for the producers to synthesize their own food by the process of photosynthesis. The population of plants and other autotrophs will be affected by this. The other organisms in the ecosystem will be affected as decline in the population of producers will result in decline in the population of consumers due to lack of food.  

Answer is B bacillus

The bacteria shown in the image are bacillus bacteria. Therefore, option A is correct.

Bacillus bacteria are a group of rod-shaped, gram-positive bacteria that belong to the genus Bacillus. They are characterized by their ability to form endospores, which are dormant structures that allow them to survive in harsh conditions. Bacillus bacteria are widely distributed in nature and can be found in soil, water, and various organic materials.

Some notable species of Bacillus include Bacillus subtilis, Bacillus cereus, and Bacillus anthracis. Therefore, option A is correct.

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In order: osmosis, higher, lower

Osmosis higher lower

Methane is a greenhouse gas released into the atmosphere through both natural processes and human activities. Large amounts of methane contribute to global warming by trapping heat in the atmosphere, which increases the Earth's temperature. This process is part of a positive feedback loop that accelerates global warming.

Methane is a greenhouse gas. When large amounts of methane are released into the atmosphere, it contributes to global warming. It does this by trapping heat in the atmosphere, impeding its flow back to space, and maintaining an energy balance that increases the temperature of the surface and lower atmosphere. This is because the more methane there is in our atmosphere, the higher the temperature at which Earth's surface reaches a new balance.

Methane is produced in several ways, both natural and human-influenced. Anaerobic bacteria break down organic matter to produce methane, in environments like underwater organic matter in rice paddies or the intestines of herbivores. Methane is also released from natural gas fields and during the decomposition of animal and plant material that occurs in landfills. Another significant source of methane is the melting of clathrates, which are frozen chunks of ice and methane found at the bottom of the ocean. As the ocean's water temperature increases, these clathrates melt at an increased rate, releasing even more methane into the atmosphere.

Although the main component of the carbon cycle is carbon dioxide, methane plays a significant role. Human activities, such as burning fossil fuels, deforestation, cement manufacture, and animal agriculture, release these gases into the atmosphere, contributing to global warming. This effect is characterized by a positive feedback loop, which ultimately accelerates the rate of increase in global temperatures.

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Methane (CH4) is a potent greenhouse gas that contributes to global warming due to its strong greenhouse effect. It is created from the decomposition of organic matter and human activities, and it leads to the production of other greenhouse gases as it decomposes in the atmosphere.

Methane's release into the atmosphere contributes significantly to global warming. Its greenhouse effect is over 20 times stronger than that of carbon dioxide when considering its potency per molecule. Furthermore, when methane decomposes in the atmosphere, which happens over approximately 12 years, it turns into carbon dioxide, thus remaining and contributing to warming for a much longer period. Other consequences of methane release include the production of ozone, another potent greenhouse gas, and water vapor, both of which are produced through chemical reactions involving methane in the upper atmosphere. Due to human activities such as agriculture, fossil fuel extraction, and transport, methane is now more abundant in the Earth's atmosphere than at any time in the past 650,000 years. Its levels have increased sharply during most of the 20th century and are more than two-and-a-half times the pre-industrial levels. While the rate of methane increase has slowed in recent decades, it still remains a critical contributor to climate change and effective methane mitigation efforts are vital for environmental protection.

Explanation:

Geese fly together in a v formation.

Geese fly together because when the first goose flaps it's wings it creates an upward force which make it easier for the second goose to fly.

In this way the force increases and the effort the last goose has to spend to fly decreases a lot.

Hope it helps you.

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Answer:

B. to save energy

Explanation:

ody ssey Unit 3, Assignment 2. Animal behavior and Interdependencies, page 4, under Group Animal Behavior, paragraph 2, from " The lead goose....V formation.....making their flight easier."  

nowhere in my ody ssey unit materials did it mention otherwise or geese again.  

Answer:B, tectonic plates

Explanation:

A single mutation can have a large effect, but in many cases, evolutionary change is based on the accumulation of many mutations. I hope this help you

Answer:

i sai sai

Explanation:

sia sia sai In a running relay, each runner ran an equal part of the total distance.  Joseph and 3 othe

Answer : The correct option is, (D) an covalent bond between the atoms.

Explanation :

Ionic compound : These are the compounds where the atoms are bonded through ionic bond.  

Ionic bonds are formed by the complete transfer of electrons. The atom which looses the electron is considered as electropositive atom and the atom which gains the electron is considered as electronegative atom.

The ionic bonds are formed between one metal and one non-metal atoms.

Covalent compound : These are the compounds where the atoms are bonded through covalent bond.  

Covalent bonds are formed by the equal sharing of electrons. These bonds are commonly formed between two non-metal atoms.

In this given picture, the two electrons are equally shared between the two atoms. That means they form covalent bond between the two atoms.

Hence, the (D) an covalent bond between the atoms.

Answer:

Can you give me more details about this question?

Answer:

wdym

Explanation:

Answer:B

Explanation:

Answer:A nucleotide

Explanation:

Apex:)

The statement (A) is correct. A disagreement between people with opposing viewpoints.

A conflict is a struggle and a clash of interest, opinion, or even principles. Conflict will always be found in society; as the basis of conflict may vary to be personal, racial, class, caste, political and international.

Moreover, conflict is serious disagreement and argument about something important. If two people or groups are in conflict, they have had a serious disagreement or argument and have not yet reached agreement. Try to keep any conflict between you and your ex-partner to a minimum.

Therefore, the opposing force created, the conflict within the story generally comes in four basic types: Conflict with the self, Conflict with others, Conflict with the environment and Conflict with the supernatural.

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Hydrogen bonds are the connections made by water molecules. When water cools to 3.98 °C, its volume falls, but its mass remains constant, making it more compact since the same mass can fit into a smaller area.

What is the density of water at different temperature?

Salinity and temperature have an impact on water density. The unit of density is mass (g) per cubic millimeter (cm3).

Water is least dense at 0 °C and most dense at 3.98 °C (freezing point). Salinity and temperature both affect water's density.

When water is cooled to a temperature of about 4 degrees Celsius, it begins to constrict as one would expect.

It then gradually grows until it reaches the freezing point, at which point it freezes and expands by around 9%.

Therefore, the density of water at 3.98 degrees Celsius is 1.00000 g/ml.

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Decomposers are crucial to ecosystems as they break down dead matter, recycle nutrients, and help maintain ecological balance by making those nutrients available for uptake by producers.

The importance of decomposers in an ecosystem can be described in several ways, but one primary function is that decomposers break down dead plant and animal matter. This process is crucial because it recycles essential nutrients like carbon and nitrogen back into the ecosystem. Such recycling of nutrients ensures that producers, like plants, have access to the necessary elements to grow and maintain the health of the ecosystem. Without decomposers, dead organic matter would accumulate, and the nutrients contained within would not be available to living organisms, disrupting the balance of the ecosystem.

Decomposers, like bacteria and fungi, play a critical role in stabilizing ecosystems by breaking down waste and dead organisms into simpler inorganic molecules. These molecules are then available for producers to use in creating new organic compounds, thus enabling a continuous flow of energy and matter throughout the food web.

Decomposers break down dead organisms and waste, recycling nutrients like carbon and nitrogen back into the ecosystem, making them available for producers and contributing to the ecosystem's stability and health.

Decomposers play a crucial role in the stability and health of ecosystems. They have the important task of breaking down dead plant and animal matter and recycling essential nutrients back into the ecosystem. Decomposers like bacteria and fungi act on dead organic matter, releasing carbon, nitrogen, and other nutrients which are then available for uptake by plants (producers). This process ensures that nutrients are not locked within dead organisms but are instead reintegrated into the food web.

The actions of decomposers serve to improve soil quality by enriching it with nutrients that are essential for plant growth. The breakdown of organic matter and waste products by bacteria and fungi provides energy for the decomposers themselves and also for the ecosystem as a whole by releasing inorganic molecules that producers can use to make new organic compounds. Consequently, the presence of decomposers is essential for the survival of an ecosystem as they prevent the accumulation of wastes and dead organisms and ensure sufficient nutrients for producers.

Final answer:

Scientists employ pedigree charts to study the inheritance pattern of genetic diseases within families, identifying carriers and predicting the risk of passing these disorders to offspring.

Explanation:

Geneticists use pedigree analysis to trace hereditary diseases through a family's history. By creating a pedigree chart, which visually represents the inheritance of traits across generations using standardized symbols for sexes and relationships, scientists can deduce the pattern of inheritance for genetic disorders. Circles represent females and squares represent males, while horizontal lines indicate matings and vertical lines connect parents to their offspring. These charts help in identifying carriers of recessive genetic diseases and predicting the risk of passing these genes to offspring, thereby aiding in genetic counseling and advancing medical knowledge about hereditary conditions.

It's B

That's the only one up there with both.

Eukaryotic cells contain a nucleus and membrane-bound organelles.  

Option B

Explanation:  

Eukaryotic cells consists of membrane bound organelle, when we talk about organelle it is a structure within a living cell which is specialized. The organelles consist of nucleus, ''endoplasmic reticulum'', ''Golgi apparatus'', ''vacuoles'', ''lysosomes'', ''Mitochondria''. These organelles is surrounded by a phospholipid bilayer. With this foundation, the organelles have cell to control what enters and leaves it. These cells are controlled by selective permeability which has the enter and exit in control of any object.

Answer: the rock is felsic because it has light colored minerals

Explanation:

Answer:A :Felsic

Explanation:it can vary from pink color to dark grey color but Felsic type is more pinkish or lighter in shade

Felsic rocks are basically rich in elements that form feldspar and quartz ,in contrast to other rocks they are rich in magnesium and iron

Hello There!

The Net Force Is 4

First, let's remember that you find the "Net Force" of an object by the direction its going. In this case, they are both pointing in different directions.

Next, we find the "Net Force" by subtracting them and the one with the biggest force, you go in that direction.

Finally, once we subtracted 5 from 9 we get a "Net Force" of 4

Final answer:

The resultant force acting on the crate is 3 N to the right, calculated by subtracting the leftward force from the rightward force (5 N - 2 N = 3 N).

Explanation:

To calculate the net force acting on an object when multiple forces are applied, we use vector addition where each force is represented by an arrow pointing in the direction of the force. The length of the arrow is proportional to the magnitude of the force.

For this problem:

By adding these values, we can find the resultant force:

Resultant force = 5 N - 2 N = 3 N to the right.

The resultant force, therefore, acts to the right with a magnitude of 3 N. This is the algebraic sum of the two forces.

Answer: phototropism

Explanation: phototropism is a plant's response to light.

Plants growing toward sunlight is known as tropism, a response to stimuli.

Tropism is the action by which a plant grows toward sunlight. This growth movement is a response to stimuli where the plant or a part of it grows in the direction from which the stimulus originates.