Answer:
Oil
Explanation:
Since, unlike oil, source like wind, solar, water etc. come naturally we don't and can't replace them but when the viscosity in oil has been used up it must be change to allow the proper functioning of the machine.
A. Duplication is one of the different types of chromosomal mutations.
The phenotype of the offspring would be: pink.
The offspring(F1 generation) have a different phenotype than the true-breeding parents( red and white) because this is this is an example of incomplete
dominance. The F1 generation is a result of a blend between the phenotypes of its parents.
Sperm, Egg (1 egg and 3 polar bodies), 4 different, haploid
D. Lipids would be your answer