Answer:
The bottom of the pyramid was fertilizer or something and the little top triangle was a silhouette of a man. Those were simple days and the food chain seemed simpler.
Explanation:
Answer:
The correct answer is B: These amino acids cannot be made by the human body and must be consumed in one"s diet.
Explanation:
The amino acids those are not synthesized by our body but should be consumed by us through diet to meet the body"s demand for those amino acids.These amino acids are known as essential amino acids.
Example methionine,threonine,phenylananine,valine tryptophan,lysine,leusine,isoleucine,histidine.
Answer:
2)to sometimes store nutrients and water
3)to hold the plant up
4)help pass water and nutrients from the roots to the rest of the plant
Explanation:
Answer:
i believe the answer is bilateral symmetry
