<span>d. by sending and detecting chemical messages</span>
<span>The closer you are to the poles of the Earth, the fewer ecological niches for species to fill. </span>
Answer:
Allele frequencies in the population is 0.6
Explanation:
The first step in testing whether a population is in Hardy-Weinberg equilibrium is the frequency of an allele in a gene pool is the number of copies of that allele divided by the total number of copies of all alleles at that locus.
Answer:
Sample Response: The first stage of cellular respiration occurs in the cytoplasm. This is where glucose is broken down into smaller molecules. A small amount of energy is also released. The second stage occurs in the mitochondrion. This is where the small molecules combine with oxygen to produce water, carbon dioxide, and a large amount of energy.
Explanation:
C Chromosomes break at centromeres,and sister chromatids move to opposite ends of the cell.