A, chloroplast and cell wall.
This is because chloroplasts are what plant cells use to do the process of photosynthesis, which animals do not need. Plant cells also have cell walls.
Answer:
One
Explanation:
In a controlled experiment only one variable is changed at a time, while the others are kept the same/controlled so changes can be observed and a causation can be determined.
I think its A because the small size , shape and the methods of movement have nothing to do with the environments it can survive in <span />
It is in genes where the inherited information is located
From an area of high concentration to an area of low concentration.
