Answer:
B)an amine group, a functional R group, and a carboxyl group
Explanation:
Cartilage and bone, two key types of supporting connective tissue, assist the body to maintain its posture and protect internal organs.
The collenchyma, which is made up of living cells, the sclerenchyma, which is made up almost entirely of dead cells, and the vascular tissue, which is made up of both living and dead cells. It's in charge of transporting and dispersing water, nutrients, and assimilates.
Answer: I think its B
Explanation: I hope this helps :)
The genetoc material is chromosomes
The cell membrane is the structure that separates a cell and its environment. The cell membrane is an important part of the cell that provides an essential function to the cell protecting the cell and determining what is passed in and out of the cell.