Answer:
D. The oldest rock is found in the bottom layer of a rock formation.
Explanation:
Answer:
C
Explanation:
The rough endoplasmic reticulum contains ribosomes that synthesize proteins then transports them.
False, Secondary Structure
There are two types of secondary structures observed in proteins. One type is the alpha (α) helix structure. This structure resembles a coiled spring and is secured by hydrogen bonding in the polypeptide chain. The second type of secondary structure in proteins is the beta (β) pleated sheet.
Answer:
Postive
Explanation:
Because its the food chain