The mouth is the beginning of the digestion tract , our mouth also produces enzymes to begin the process of digestion
Pretty sure the answer is A
Food, shelter, water, are some things a squirrel will need to survive
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.