Suppose that the central c-g base pair in the dna molecule below is substituted by an a-t base pair. The most likely result of this mutation is genetic variation. Genetic variation<span> is brought about by mutation, which is a permanent change in the chemical structure of chromosomes.</span>
Body cavity type is used to classify animals.
as Body size, number of legs and method of reproduction is common in several different type of animal species.
This is true, Darwin spent over 20 years developing his theory of natural selection
I believe the answer to this one is (A) Single Gene Traits. I searched it up and it says “Widow’s peak occurs when the hairline forms a distinct point in the center of the forehead. Widow’s peak is controlled by a dominant allele (W).”
At the same time, carbon dioxide molecules diffuse rapidly out of the red blood cells<span>, down their concentration gradient, and into your lungs. When </span>water<span> molecules </span>move <span>freely </span>across a cell membrane<span>, the process is called OSMOSIS , which is just a special type of simple diffusion.</span>
