Most adult stem cells come from the bone marrow.
Answer:
THE SUN AND SOLAR SYSTEM ARE IN THE MILKY WAY GALAXY
(IM GANNA PUT WHAT I LEARNED FOR PART 2)
I LEARNED THAT
1. ITS PART OF THE VIRGO SUPERCLUSTER
2.I LEARNED THAT ITS WARPED
3. IT HAS AN INVISIBLE HALO
Explanation:
CAN I PLEEEEEEEEEEEASE GET BRAINLIEST
IM TRYING TO LEVEL UP
HOPE I HELPED
-ZYLYNNN JADE ARDENNE
Answer:
A. It allows two populations to evolve separately.
Explanation:
Geographic isolation is theorized to have catalyzed the formation of new species. Let’s say groups A and B of a bird species get separated by something, and they can’t cross between to interbreed or exchange alleles.
We describe this as no gene flow, which is the opposite of choices C and D. Because of this, they may diverge if given enough time due to the difference in environmental pressures, because they’re now in different environments.
B is incorrect because it doesn’t apply.
Answer:
Explanation:
when people have different opioions on what they believe in.
Answer: B. Rough strained and heat killed smooth strain kills mouse
Explanation:
