Answer:
C. Charged, polar, or non-polar
Explanation:
Amino side chains, also called R groups, are classified into the categories of charged, polar, and non polar.
These classifications can be determined by the structure and elements within the R group/functional group.
Answer:
A. are all elements the rest are combinations of elements
Vacuole, cell wall, and chloroplast.
The answer to your question is a
Cortex is the stores the food and water for roots
