Answer:
it might be D.
Explanation:
I honestly am going off of what I can remember in school.
Answer:
d:one or more cells
Explanation:
the cell is a basic unit of life and new cells arise from existing cells.
I think that cell wall is used to support
Answer:
Amino Acids
Explanation:
The best way to look at it is to split it up.
Proteins are made up of many amino acids.
Amino- amine ( nitrogen) and acid ( coboxylic acid) make up amino acids
Answer:
1 an insufficiency, shortage, or absence of something required or desired.
2 something that is required but is absent or in short supply.