which examples show
(a) survival of advantages traits
(b) there is accidental survival
(c) some characters are inherited
Answers
Answer:
correct answer is B
Explanation:
hopes its helps you
Characteristics of a population changes over the years for their survival in nature. This can be justified with these examples:
________________________
(a) To gain survival advantage: the best example is provided by the peppered moth. In order to survive these moths changed their colour from grey to black which blended perfectly with soot coated trees after industrial revolution. This prevented the moths from being predated by the crows.
________________________
b) Due to accidental survival: Beetles are of two colour either red or blue. When an elephant accidentally crushed the beetles, it resulted in death of more red beetles than blue, drastically reducing the red beetle population. This is accidental survival of blue beetle in the population.
________________________
(c) Temporary change of characteristics: Speciation of any plant or animal to the modern one is an example of temporary change of characteristics so as to bring about a finally best-suited species.