As there are no answer choices, I'm going to answer this just based off my knowledge
Analogous structures suggest convergent evolution because they have both evolved from a set of species but for different reasons and from different causes.
Answer:
Because fertilization in diploid gametes would double the number of chromosomes in the zygote. If chromosome numbers are disturbed the organism develops abnormalities or even die.
A reflex that requires a gamma motor neurons to set the length of the muscle is the patellar stretch reflex. The patellar stretch reflex, when they are stimulated, they can cause the muscle to contract. In this process, it can free up the upper motor neurons and other portions of the central nervous system,
The answer is A. may reveal greater unknown complexities, computer models only show what we put it into it and what we mostly know.