Answer:
a
Explanation:
the answer is in the word
Answer:
photosynthesis and cellular respiration are two processes that both involve electron transport chains and they both affect concentrations of carbon dioxide and oxygen in the atmosphere. Both photosynthesis and cellular respiration provide energy to the organism's cells
Explanation:
How fast the gum was chewed will change its mass
I believe <span>peptidoglycans (Murein) contain both d and I-amino acids.</span>