Answer:
a. plasticity.
Explanation:
Plasticity is an organisms ability to change physiologically depending on the environmental circumstances, it is the ability of an organism to change in response to an external stimuli by applying an appropriate physiological adaptive response.
Growth hormone is the biggest stimulus during this time.
Answer:
I can't even answer that...
To answer the question above as to which British leaders was primarily responsible for the policy of appeasement in the 1930, the answer is Prime Minister Neville Chamberlain but seeing the roots upon the appeasement is coming from the weakness seen from the post-world war I, a collective security arrangement was brought.