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Nastasia [14]
3 years ago
7

Question 1 Humans do not affect the selective pressures on other animals. True False

Biology
1 answer:
FinnZ [79.3K]3 years ago
6 0
The answer will be true
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Voluntary or conscious activities of the body are controlled by the a. medulla oblongata. b. cerebrum. c. cerebellum. d. brain s
BigorU [14]

The cerebrum controls the higher brain functions such as speech, writing, etc. The cerebellum deals with the involuntary stuff. The other 2 are nowhere near what you are looking for.              B - Cerebrum is your answer.

4 0
3 years ago
What is the most powerful respiratory stimulant in a healthy person? what is the most powerful respiratory stimulant in a health
Lelu [443]
The correct answer is the arterial blood carbon oxide level. 
Arterial blood test measures oxygen and carbon dioxide levels in the blood. It also measures the body's acid-base level, which is normally balanced when an individual is healthy. The normal range for carbon dioxide is 23 to 29 mEq/L. 
4 0
3 years ago
Read 2 more answers
Plants obtain energy by __________.
Gekata [30.6K]

Answer:

I don't know

Explanation:

5 0
3 years ago
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The ____________ functions as a gateway through which chemicals and small particles, such as ____________ enter or leave the cel
Vilka [71]

Answer: cell membrane

such as water, micro-organism

physical process

simple diffusion, osmosis and filtration

such as potasssium permaganate in water,urea a liver waste diffuses from the body and the kidney help in filtering it out

physiological processs

active transport, phagocytosis and pinocytosis

such as soduim-potassium pump, exocytosis

Explanation:  transportation in and out of cell is done in different ways listed above but a barrier to this movement is the cell membrane which is an outer covering of the cell. it protect the cell and only some materials can penetrate the cell membrane e.g micro-organism, water e.t.c. the various physical and physiological processes are the various ways substance  cna be liquid, solid or gas are transported within or outside the  cell e.g food

6 0
3 years ago
It is possible for an organism to do everything well. <br> True <br> False
Black_prince [1.1K]
The answer would be false because some organisms have a possibility at failing other things.


4 0
3 years ago
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