Vestigal structures is the answer!!
Answer: They evolved from the same line as the cave bear, descending from Ursus abstrusus, a small, primitive black bear. Ursus Euarctos, a black bear, came to North America during the Pliocene Epoch before the brown bear.
Answer:
pressing upon the paper to make writing on papers beneath
Explanation:
Hemophilia is a bleeding disorder that leads to poor clotting and continuous bleeding. Sickle Cell Disease is an inherited blood disorder that affects red blood cells. When sickle-shaped cells block small blood vessels, less blood can reach that part of the body.
Answer:
Apoptosis
Explanation:
Apoptosis is a process that some cells go through when their embryo divides. It is programmed cell death. Apoptosis can help protect organisms from developing cancerous growths, or the uncontrolled growth/division of cells.
