D iş the answer...........
You need to read the introduction like this
Answer: option A - Constant in genotype and phenotype
Explanation:
Pan mixia is a situation in which an individual is just as likely to mate with another randomly chosen individual as any other in the population
In a situation as described in the question, sexual reproduction is limited to organisms of the same habitat, thus the genetic variation is reduced to the BAREST MINIMUM.
This results in Constancy in genotype and phenotype
The given statement is true.
The majority of the chronic diseases are not accredited to a single cause, some of the poor lifestyle choices like overuse of alcohol, smoking, lack of physical activity, poor diet, and insufficient relief of chronic stress are the major contributors in the advancement and development of preventable chronic ailments, like type 2 diabetes, obesity, cardiovascular disease, hypertension, and many kinds of cancer.
Answer:
B - amount of sunlight or water
Explanation:
This is because light is very important in the maintenance of plants. The rate at which plants grow and the length of time depends on the amount of light it receives