D. ecosystem to biome
biome would be like a whole desert but an ecosystem would be a small part of that
Answer:in
Effect of small numbers of individuals on changes in the frequencies of an allele
Explanation:
By definition population genetics studies the changes in genetic variation of a population, this involves the modelling of changes in the frequencies of genes and alleles.
For example if an organism is born with a color that enhances its reproduction that population may change drastically in appearance, on the contrary if the allele causes a genetic disease, the population numbers might decrease.
The molecule of Oxygen has 2 Oxygen atoms.
Please correct any mistakes in my answer..Glad to help ya! :)
The smoke molecules are rising up becuase smoke is less dense than air. Becuase of the smoke rising up, there is a higher concentration of smoke on the upper side of the room which it is then able to reach over the partition