The primary source of energy that drives convection within the atmosphere and oceans is the sun.
The homo sapiens appeared after two million years ago.Some of them spread from Africa into Asia and Europe.
Answer:True
Explanation:
The complex molecules are broken down by the digestive system. If the molecules were not to be broken down they would block the system
Answer:
19%
Explanation:
Weinberg equilibrium assumption is that the allele frequency remains the same from generation to generation.
thus, since the percentage of homozygous is 81 and that of heterozygous is 19%. going by the Weinberg assumption, it will remain the same in the next generation.
