Answer:
B
Explanation:
As there are lots of mitochondria within the diagram it is very unlikely that diffusion occurs. only active transport occurs. cells within the root do not look like the diagram shown thus the statement I and IV are true.
<span>Transferring heat by moving cooler air over the body</span>
c. food production is the answer
Answer:
B
Explanation:
Hunting and communicating is something they learn.
Answer:
The conception about greenhouse gases that all gases are harmful is wrong. The greenhouse effect is beneficial in that storing certain carbon keeps our planet's temperatures mild and ideal for living things. Absence of greenhouse gases in atmosphere affect the the Earth's average surface temperature and it will be zero degrees Fahrenheit.
People has misconception about the greenhouse effect, as if it were a negative thing. This is not negative in all aspects, but people are worried because the atmosphere on Earth is very rapidly warming up. It is happening as we are introducing more greenhouse gases to our environment at the moment, creating a stronger greenhouse effect. The increased greenhouse effect is causing changes that can impact our lives on our planet.
