D. sleep habits
that is the only one that is not based on outside factors
Answer:
The DNA of the egg cell.
Explanation:
Mutation may be defined as the inheritable, sudden change in the DNA sequence of the organism that can produce a specific genotype and phenotype in an individual.
Germ line mutation may pass from parents to their offspring. The female wasp after one year locates the prey by smell. This mutation must have occurred in the DNA of the egg cells. This mutation has been pass down to the female offspring and appeared in the population.
I think it would be D? It would make the listener more interested
Probably using condoms, abstaining from sex, or vaccinations for certain STI's
Immunity and Spread of Infection. The lymphatic system plays an integral role in the immune functions of the body. It is the first line of defense against disease. This network of vessels and nodes transports and filters lymph fluid containing antibodies and lymphocytes (good) and bacteria (bad).
