When it is said that mutation is the ultimate source of genetic variation it means that it creates several new combinations which is similar to meiosis and fertilization because <span> new alleles and genes appear. It is just about some common points.</span>
<span> B. lichens and mosses, fir and birch, small herbs and shrubs, pine and spruce</span>
Inference is d. An observation is something you sense through taste,touch,smell, hear, and see
I think its B.all the members of a population ate genetically very similar etc
