What are seasons? what causes them?

What are the types of mutations, and how does each alter the encoded protein? college level answer

What is the farthest destination to date for a human spaceflight mission?

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above