Answer:
Animal Respiration Every cell in an animal requires oxygen to perform cellular respiration. Cellular respiration is the process by which animals take in oxygen and exchange it for carbon dioxide and water as waste products.
I believe the answer is b sorry if I’m wrong
Answer:
Cells are the basic units of life in living organisms. Which of the following components make up cells?
Atoms and molecules
Explanation:
All cells are made up of organelles and the smallest part of it makes it an atom while formation of two or more atom makes up a molecule. Every living cell compose of both atom and molecule
The purpose of the plasma membrane is to keep certain things and things out. So the correct answer to this questions is D, encloses specific structures.