The tissue level or organization refers to a group of cells of the same origin that carry out a specific function. It can be viewed as a group of cells that don't necessarily make up an organ. The tissue level or organization refers to a group of cells of the same origin that carry out a specific function.
Grapes blueberries bananas peach cherry’s pineapples
Answer: the actual size of the population is relatively small.
Explanation:
In relatively small populations, the phenomenon of genetic drift significantly may change the frequencies of the alleles in that population. This consequently affect the genetic structure of the population in context.
Whereas big populations doesn't significantly feel the shakings of this phenomenon because her effects are small and insignificant.
Actually there are many reasons for it ...but I cannot type that much.sorry.