<span>marathon or long distance runners are lean, which best suits them for covering ground. Sprinters are powerfully built and explosively fast for shorter stretches.</span>
Answer:
From smallest to largest its gene, chromosome, cell.
Explanation:
gene is the smallest of those three and cell is the largest.
A) so every aninal is recognized with all scientists of different language
b) to show evolutionary proximity and one species ancestors and common ancestors
Answer:
First, before determining which variable is which, we go over the definition of each. The independent variable is the one which is intentionally changed in order to investigate its effect on the dependent variable. The dependent variable is monitored and changes occur in it due to the changing conditions of the independent variable. In this case, the location of the African violets is the independent variable as it is intentionally changed, while the rate of growth of the African violets is the dependent variable as it is being measured.
Darwin's theory consisted of two main points; 1) diverse groups of animals evolve from one or a few common ancestors; 2) the mechanism by which this evolution takes place is natural selection.