Bird skeletons are very delicate, and therefore, difficult to be preserved. The bones of the birds are soft. The small animals are very prone to physicochemical as well as biological decay. This is why the fossil record of bird is incomplete and well-preserved fossils of birds are rare to find, except at a few unusual sites.
Answer:
1. Many varieties were available in alternative forms of a character
2. Varieties were available in pure from start please true that is produced the same type of generation after generation
3. Peace and normally self pollinated but self pollination could be prevented by removing corresponding a productive path main parts demons and female bad kapil's after flour and could as well be crossed
pollinated artificially
Answer:
A scientific law is simply an observation of the phenomenon that the theory attempts to explain. For example, suppose that you were lying under an apple tree and observed an apple fall from a branch to the ground. The observation of this phenomena can be called the law of gravity.
<span>Fossil record, genetics, and examples of local adaptations all support the theory of evolution by natural selection.</span>
Question 1: C.
Question 2: C.
Question 3: D.
Question 4: A.
Question 5: A.