Answer: Mechanical Isolation
Explanation:
Mechanical isolation is a type of barrier that prevents the species that are closely related from mating with each other.
It is used in case of plants and animals(here beetles) in which the without compatible sex organs individual of different species will not be able to mate and produce offspring.
Thus, the correct answer is option C
The answer is MMR. MMR is a <span>t is usually known a childhood vaccination. The MMR vaccine is generally
administered to children around the age of one year. all children, all
susceptible people at high risk for disease, adults born in 1957 or later who
have no been vaccinated w/ MMR (at least one dose).</span>
The answer to this question is A. A simple Google search will help you find the answer. But, straightforward. That's what he stated in the document he made as the third law. So, that's the answer. Period.
D. All of the above ( is the answer)
