C
Both animal and plant cells possess a nucleus and cell membrane however chloroplasts and a cell wall are only in a plant cell indicating that the answer must be C.
The answer is c. is a 65 year old excutive who is very overwight.
Biologists think that endosymbiosis gave rise to mitochondria before plastids partly because: (All eukaryotes have mitochondria whereas many eukaryotes do not have plastids)
Antibodies to common microorganisms have been developed by infancy. <span>An </span>antibody<span> (Ab), also known as an immunoglobulin (Ig), is a large, Y-shaped protein produced mainly by plasma cells that is used by the immune system to identify and neutralize pathogens such as bacteria and viruses.</span>
