The pear is healthy because it contains more vitamins, minerals and fiber. Carbohydrates are the main source of energy in human diet. All the body cells depend on glucose which makes it the preferred source of energy. The brain and the nervous system for example run directly off glucose. The body can convert protein to glucose during the low supply of glucose in the body.
I’m positive that the answer is B
Bottleneck is the term used to define chance changes in the frequency of alleles which have a significant effect on small populations. The effect is that the population is greatly reduced because of the change in the allele frequency. A genetic drift will follow which will expedite evolution.
Answer:
D
Explanation:
The family trees and the punett square shows you.