Answer:
2. plant cell has more defined shape than the shape of an animal cell, because the plant cell has a cell wall that gives it a rigid shape
During early civilization, the main source of fresh water was from a river. Nowadays, we have reservoirs and lakes to get fresh water. <span />
Answer:
An allele is one of a pair of genes that appear in a particular location on a particular chromosome and control the same characteristic, such as blood type or color blindness.
Explanation:
Answer:
The correct answer is option D.
Explanation:
Adaptive radiation in evolutionary biology refers to a procedure in which diversification of organisms’ takes place briskly from a familial species to various new forms, mainly when a modification in the surroundings develops new challenges, makes accessibility of new resources, or opens new environmental niches. Thus, the phylogeny of the birds demonstrating a single common ancestor for the group is an illustration of adaptive radiation.
Death could cause a decline in population.
