Answer:
Four factors believed to cause microevolution are natural selection, mutation, gene drift and gene flow (migration). Many occurrences of these four factors result in macroevolution. 3. The allele frequency of genes in a population that has undergone microevolution slightly change.Explanation:
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Hollow, that's why birds can fly. There is nothing in the bone to weigh them down.
Answer:
1. The observable universe
2. the moon
3. false
4. a black hole
5.
6. moving away from us
7. stretch as the galaxies move away from us
8. expanding
9. cosmic microwave background
Dendrites are the part of the neutron that receives signals and sends the message to the cell body . #answerwithquality #BAL
D. Winds transfer energy in the form of heat from the air to the ground
