The answer is A. It shows that animals depend on this process for oxygen.
Photosynthesis is how Carbon dioxide (what we breathe out) is turned into Oxygen (what we breathe in)
If Photosynthesis never took place Oxygen would run out and animals would suffocate.
The 2 best answer you have are D and E you always need to have the name of the article and page number. for when the teacher reviews your work.
The correct answer is <span>A. My cat's favorite pastime seems to be sleeping.
That is because in this case the gerund sleeping works as a noun, functioning as an object.</span>
Give the choices next time.
Tuck the tire back into the rim