Answer:
I believe the answer is A
Explanation:
I think it is A because the original function of the spinal cord is to complex organization of nerve cells responsible for movement and sensation. It carries signals between the brain and the rest of the body.
Answer:
Both A and B
Explanation:
I just used my brain and it all went together. E z sir pls give brainelest.
Or they could have evolved to adapt to their environment. Because of these mutations, they’re more beneficial to their species and can survive.
Due to carbon dioxide sunlight get trapped in earth's atmosphere, increases the temperature and results in global warming. Due to this glaciers melt and sea level increases and hence coastal areas may flood. The sun's rays reach us in the form of visible light, and raise the temperature of earth. This heat energy warms the earth then goes back into space, and so the temperature remains in balance.
<span>The Minute ventilation is the amount of oxygen inspired by the body in a minute. Our body need more oxygen at the time of workout. As tidal volume and breathing rate increases the minute ventilation will increase as more breathes will be needed to be taken to meet the high demand for oxygen.So it is our basic need.</span>