It was the type of diversity that had to do with the niche depending on which niche you are is the amount of varaiaton in your gene pool
Answer:
Due to their hole size.
Explanation:
Some molecules can pass directly through the phospholipid bilayer because of their small size which can easily pass through the small holes of phospholipid bilayer, while those that are too large or too charged need to pass through a membrane protein because membrane protein has a large holes through which large molecules can easily pass through the semi-permeable membrane of the cell by active or passive transport.
Plasmids, they are rings of DNA often used in procedures like insulin production and cloning
The tadpole actually has no legs but the second tadpole has legs the adult tadpole has actually four legs which is diffrent
