If an animal dies and falls into a river, and over time
sand, rock, and other material settle on top of the animal remains, <span>sedimentary rock will be most likely to form because of the layering. </span>
Biologists think that endosymbiosis gave rise to mitochondria before plastids partly because: (All eukaryotes have mitochondria whereas many eukaryotes do not have plastids)
Answer:
From areas of shallow water to areas of deeper water.
Explanation:
D. Certain genes are turned on and others are turned off; this action produces adult cells that are specialized
