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Verdich [7]
3 years ago
10

Which of the following represents a path that a nerve impulse could travel in the nervous system?

Biology
1 answer:
Semmy [17]3 years ago
5 0

Answer:

motor neuron-spinal cord- brain

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If a person consumed a diet containing 2500 kcal, of which 35% came from protein, approximately how many grams of protein would
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Answer:

218.75 grams of protein.

Explanation:

If 2500 protein is consumed and its 35% energy is provided by protein then:

2500÷35×100 =875 kcal would be provided by protein.

As one gram of protein provide 4 kcal of energy:

875÷4 = 218.75 grams of potein would be consumed.

<em>Remeber the calories and kcal for food is same.</em>

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3 years ago
If photosynthesis produces cellular energy (atp) from sunlight, why do plant cells also need to perform cellular respiration, a
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If a plant just did photosynthesis then the plant would not have any food and just an abundant amount of ATP. they use cellular respiration to make food they can use to grow
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4 years ago
The ______ system is assisted by the lymphatic system and the physical barriers of the skin and gastrointestinal tract.
mezya [45]

Answer:

The correct answer is- Immune system

Explanation:

There are physical, chemical and immunological barriers present in our body which helps us to protect from the foreign antigen. They all assist each other and helps in pathogen removal from our body.

The physical barrier includes skin, gastrointestinal tract, respiratory tract, etc which do not allow the microbe to enter the body. Chemical barriers include tear, saliva, acid in the stomach which kills microbes on the body surface.

Immune cells like macrophages, B cells kills microbes when it gets in the body. Lymphatic system also contain immune cells and helps in microbe removal.  

So the immune system is assisted by physical barrier, chemical barrier, and lymphatic system.

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3 years ago
Organisms that provide an early warning of environmental damage are: question 10 options: endemic species. endangered species. t
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Bellwether species is my answer
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Which of the three different representations of protein structure is most useful for studying the interior shapes formed by the
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<span>Cartoon or ribbon representation Most popular form of representing proteins. Colo-coding the different secondary structure elements gives it a more refined look. But no side-chains are shown. Best for comparing overall structure of two different proteins.</span>
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