Answer: Micro villi
Explanation:
The cellular structures that increases the superficial surface area of the cell is known as micro villi. It is an extension of cell membrane.
This structure helps in the increasing the surface area for the maximizing the absorption of food materials.
It also helps in providing a large area in a very compacted space. It is found at many places in the human body such as in small intestine.
Answer:
ovary
Explanation:
after pollination a pollen tube is form which grows downward though the pistil until it reaches the ovary where fertilization takes place
The cell membrane helps to transport ions, nutrients, and waste.
The answer fam is..........D) One allele for each gene