<span>The answer is c. peach or nectarine
A peach</span> has only one seed. Its seeds have grooves around it.
Banana has many seeds although very small to notice. A cherry has one or two seeds but it does not have grooves on it. An orange seed has grooves on it but there are a lot of them in one fruit.
The plasma membrane maintains homeostasis in the cell by keeping cell contents in and foreign material out, and by providing controlled avenues for the transportation of fuel, fluids and waste.
The answer would be B. chromosome 21
I don’t know how to explain it but this might help
