Answer:
vestigial structures are considered evidence because scientists believe they are structures that were once used by a species ancestors but are not longer needed. these structures do not impair the organism in any way, so there is no need for evolution to get rid of them. for example, the human appendix is considered a vestigial structure.
Explanation:
:D
Answer:
In humans, gametes are haploid cells that contain 23 chromosomes, each of which a one of a chromosome pair that exists in diplod cells.
The answer for your question is 1. Easy to grow crops
Serrated Knife?? i’m not sure if this is right
the purpose of the egg white constitutes an antmicrobial barrier, and provides water, and protein and other nutrients to the developing embryo