Assume all of the presynaptic synapses identified produce epsps. If two of these synapses fired simultaneously, which synaptic combination brings the initial segment closest to threshold based on spatial summation?.

Answer:

Their leaves and flowers grow in the canopy. Tree trunks - these are tall and thin to allow trees to reach the sunlight. The bark on these trees is smooth to allow water to flow down to the roots easily.

Explanation:

Answer:

Here are some adaptions for trees in the rainforest. They have drip tips for leaves, leaf angling, and they provide shade.

Explanation:

Thi is all i know that trees do for the rainfprest.

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Answer:

Transgenic

Explanation:

I did the the usa test prep

Answer:

A persistent organic pollutant

Explanation:

POPs (Persistent organic pollutants) is what how we name the organic compounds that are resistant to the environmental degradation through biological, chemical, and photolytic processes. Some organic pesticides are the most widespread Persistent organic pollutants used in agriculture worldwide.

Answer:

Daughter cells produced when cells undergo mitosis are genetically identical, and daughter cells produced when cells undergo meiosis are genetically diverse.

Explanation:

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Answer: This is the oculomotor nerve.

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Answer:

D. A living organisms position in the flow of energy through an ecosystem.

Explanation:

Its like each step up in the food web/pyramid.

Trophic level is a living organism's position in the flow of energy through an ecosystem. The correct option is D.

A biological organism's place or function in the movement of energy through an ecosystem is referred to as its trophic level. It symbolises the ecological community's hierarchy of feeding.

A trophic level's inhabitants have comparable feeding habits and occupy a certain place in the food chain.

The first trophic level is occupied by the primary producers, including plants and algae, which use photosynthesis to transform sunlight into energy.

The second trophic level is occupied by herbivores that consume producers directly, followed by primary carnivores (predators that consume herbivores) on the third level, and so forth.

A complex network of energy flow and nutrient cycling occurs within an ecosystem at each trophic level as creatures consume and are consumed by one another.

Thus, the correct option is D.

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Answer:

i belive your answer is C. electricity would lead to a higher carrying capacity

Explanation:

Answer:

Bacteria are prokaryotes, lacking well-defined nuclei and membrane-bound organelles, and with chromosomes composed of a single closed DNA circle. They come in many shapes and sizes, from minute spheres, cylinders and spiral threads, to flagellated rods, and filamentous chains.

Explanation:

Answer:

Prokaryotes,both bacteria and archaea have prokaryotes, which means that the cells don't have a nucleus or other membrane-bound organelles in their cells. Like bacteria, the cells have a coiled ring of DNA, and the cell cytoplasm contains ribosomes for the production of cell proteins and other substances the cell needs.

Explanation:

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B.  mRNA codons are joined by tRNA anticodons to assemble amino acids to form a protein.

The correct amino acids are brought to the ribosome by tRNA.

mRNA codons are joined by tRNA anticodons to assemble amino acids to form a protein is occurs during translation.

Translation is the procedure by which the mRNA codes for a specific protein. All the while, the ribosome interprets the mRNA created from DNA into a chain of explicit amino acids.

In the pathway of gene expression, protein synthesis is an essential process and a crucial control factor. Translation regulation is essential for maintaining homeostasis in both the cell and the organism and plays a prominent role in most cell processes.

Translation is the process of making a polypeptide chain from mRNA codons. tRNA charging, initiation, elongation, and termination are the four stages.

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Answer:

joint capsule.

Explanation:

Malabsorption of some minerals, including calcium, magnesium, and zinc often occurs because the minerals form soaps with the unabsorbed fatty acids.

Minerals are parts of the nutrients made in the body or gotten from food sources that are essential for the maintenance of health and growth.

Examples of minerals are calcium, magnesium, and zinc which are capable of forming soap with fatty acids in a reaction called saponification.

Therefore when they are unabsorbed in the body, minerals form soaps with the unabsorbed fatty acids.

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Answer:

Darwin and Wallace both realized that if an animal has some trait that helps it to withstand the elements or to breed more successfully, it may leave more offspring behind than others. On average, the trait will become more common in the following generation, and the generation after that.

Explanation:

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Answer:

disorder in the ecosystem

Explanation:

Invasive species are organisms from different ecosystems that somehow find their way to a different one. The ecosystem that they arrive in cannot be prepared to receive them and the invasive species, these species may not have predators or characteristics that help them to feed or reproduce quickly. This causes a disorder in the ecosystem that can wipe out entire species and if a species disappears in a chain many others will be affected.

If the solution becomes transparent we could assume that ;  The solution was hypotonic and the cells had burst.

To test for Tonicity of red blood cells, we placed the cells in a solution.When red blood cells are placed in hypotonic solution there is high rate of osmosis in which the solvent flows into the red cells placed in the solution the cells will experience a process known as Hemolysis and these cells do not diffuse light, the solution becomes a red transparent solution.

Hence we can conclude that If the solution becomes transparent we could assume that ;  The solution was hypotonic and the cells had burst.

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Systemic circulation involves the movement of blood from the right ventricle of the heart to the cells of the body and back to the heart through the right atrium.

It is a form of blood circulation through which functional blood is supplied to all the cells and tissues of the body.

The system starts with oxygenated blood leaving the right side of the heart through the ventricle.

The blood travels through arteries to different cells/tissues of the body, supplies them with oxygen and vital nutrients, and picks up waste materials simultaneously.

Deoxygenated blood then travels through veins back to the heart through the right atrium.

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If the voltmeter shows a neuron's membrane potential becomes more negative, from -70 mV to -85 mV, then the neuron is experiencing a hyperpolarization phase.

The hyperpolarization phase is a stage in which potassium channels remain open while sodium channels need to reset.

This causes a change in the voltage inside the cell, which triggers a concomitant response.

The period of hyperpolarization is inversely opposite to the depolarization state of the neuron.

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Answer:

Nutrient Pool.

Explanation:

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Answer:

Animal waste management

Explanation:

this answer in my answer key

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Animals' belching, field burning, deforestation by burning, transportation products, and operating factories are the activities that emit greenhouse gases.

Many of the chemical elements that make up the atmosphere of the planet function as greenhouse gases. Some of the sunlight that touches the surface of the planet reflects back into space as infrared radiation (heat). This infrared radiation is absorbed by greenhouse gases, which trap the heat it contains in the atmosphere and causes global warming and climate change.

These greenhouse effects are seen in many gases. Some gases are created both naturally and by human activity. Some are entirely human-made, such as industrial gases. The most prevalent greenhouse gas is water vapor, although most scientists think that the quantity of water vapor in the atmosphere that is directly created by human activities is quite little.

Therefore, the activities that can produce greenhouse gases are animal belching, field burning, deforestation by burning, transportation products, and operating factories.

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Baleen whales have structures in their mouths which help them to obtain resources.

This is referred to as slender keratin plates that hang from the upper jaw of Baleen whales.

Tbis helps this type of whales to obtain many resources such as preys together at a time thereby making option C the most appropriate choice.

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Answer:

0.51 1 MeV

Explanation:

-mec2 is the rest energy of the electron (0.511 MeV)

-Pair production and triplet production are followed by the annihilation of the positron with a ‘free’ electron producing two annihilation quanta, most commonly with an energy of 0.511 MeV each and emitted at 180º from each other to satisfy conservation of energy, momentum and charge.

.It is possible that Kalani is the father of Marcus but he can not be the father of Kevin.

Genotype has to do with the total number of genes that an offspring recieves from its parents. We are told that the parents here are Kalani (blood type AB) and Winnie (blood type B).

If this is the case, it is impossible to explain the fact that Kevin has blood group O.It is possible that Kalani is the father of Marcus but he can not be the father of Kevin.

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Answer:

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Biology, 21.10.2020 16:01 jazz589729

Information about the four organisms can be found on the Internet. Use credible websites to find answers to the questions you developed in part A. Based on this data, draw your own dichotomous key. Based on the key you created, do you think some of the organisms are more closely related than others? Explain your answer.

Part 1 was this:A dichotomous key works on the principle of asking yes-or-no questions about the organism. To identify it, the answers for that organism are then compared to existing organisms to identify it. Prepare a list of four to five questions about each of the organisms listed below to help you create your own key. For each question, make sure the answer isn’t the same for all four organisms. For example, Does the organism have cells? would be an inappropriate question, because all the organisms have cells.

brewer’s yeast (Saccharomyces cerevisiae)

E. coli bacteria (Escherichia coli)

green hydra (Hydra viridissima)

house cat (Felis catus)

Here were my answers:Brewer’s yeast

Is it a unicellular organism? Yes

Is it found inside the human body? Yes

Is it visible without a microscope? Yes

Can it produce its own food? No

E. coli bacteria

Is it a unicellular organism? Yes

Is it found inside the human body? Yes

Is it visible without a microscope? No

Can it produce its own food? No

Green hydra (Hydra viridissima)

Is it a unicellular organism? No

Is it found inside the human body? No

Is it visible without a microscope? Yes

Can it produce its own food? Yes

House cat (Felis catus)

Is it a unicellular organism? No

Is it found inside the human body? No

Is it visible without a microscope? Yes

Can it produce its own food? No

Explanation:

Answer:

Growing new trees to replace old trees

Explanation:

Growing new trees in place of old ones sustains the environment, since trees help circulate oxygen and provide homes and nutrients for animals and other plants.

Any form of mining is bad for the environment and unsustainable in the long run, garbage is the same way, and putting it on land is only slightly better, and switching to other resources doesn't do anything but burn out more resources and does nothing to sustain anything.

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The kidney's intrinsic capacity to control blood flow gives the ability to regulate glomerular filtration.

Renal autoregulation is a mechanism that allows the kidneys to maintain constant blood flow and glomerular filtration rate (GFR). This is hugely important to keep homeostasis for several reasons:

Two mechanisms take part in Renal autoregulation:

In conclusion, blood flow and glomerular filtration are two hugely important factors in renal function and both can be regulated by the kidney itself via two mechanisms.

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Answer:

macroevolution

Explanation: