The kinetic energy that occurs when your hands are rubing together
Answer:
Natural selection causes change in allele frequencies within a population.
So option A is correct one.
Explanation:
Natural selection generally work on an organism’s phenotype, or observable features. Phenotype is often largely a product of genotype (the alleles, or gene versions, the organism carries). When a phenotype produced by certain alleles helps organisms survive and reproduce better than their peers, natural selection can increase the frequency of the helpful alleles from one generation to the next – that is, it can cause microevolution.
Do you want the catholic answer or do you just want a general answer, because it could be an opinion.
Answer:
Two layers of Lipids make up the cell membrane
Explanation:
The inner and outer phospholipid layers
