Answer:
solid layer of the mantle below the lithosphere
Explanation:
Homologous chromosomes are 2 physically different chromosomes that have the same genes but are not genetically identical. Sister chromatids are 2 copies of a single chromosome and so are genetically identical (they also are physically attached to one another).
B. Hydrogen bonds make the positive sides of water molecules stick to each other
Answer:
B. An increase in gene flow between the bird populations.
Explanation:
