Answer: b
Explanation:
forming a waterproof covering on feathers, leaves, and fruit.
The answer is : randomization was not used in sample selection. The major difference between experimental and quasi-experimental designs is lack of randomization in sampling selection.
They both carry a recessive allele for blue eyes because answer A doesnt state anything about the allele dominance, answer B wouldnt be right because if blue eyes was dominant then the mother would have blue eyes as the dominant gene always shows, but she has brown
The correct answer is they break down globules of fat into tiny droplets.
Glad i could help(:
