The answer is A.
Glucose in the sealed tube will be used up by the obligate anaerobe bacterium. This is because it is the only environment that satisfies the condition of having no air or oxygen for the organism to survive. The unsealed tube will obviously have air entering and exiting inside and therefore will not be a suitable environment for the organism. The control tube will have no change in color since it is uninoculated or in other words, no organism was put inside of it.
The answer would be 8, because in mitosis it creates and identical cell
I cannot answer the question unless u know the if the parents are homozygous or heterozygous of whatever traits
I think this is what you’re looking for hopefully
