Question

How are krill important to the survival of Antarctica's seabirds and sea mammals?

a. the seabirds and sea mammals follow their migration patters
b. krill lay their eggs in the seabird nests
c. krill help prevent global warming
d. the seabirds and sea mammals eat them

Answer 1

d because it provides a good source for whales, seals, ice fish, and penguins. Those adaptations allow them to survive the winter months.