Question

Refer to 'Bird Migration and pick the correct options to answer the question. Most migratory
birds gather in one area and then migrate in large groups rather than individually. This
behaviour is a result of evolution. Which of the following is the best Scientific explanation for
the evolution of this behaviour in most migratory birds? (Level 3)
(a)Birds that migrated individually or in a small groups were less likely to survive and have
offspring
(b) Birds that migrated individually or in a small groups were more likely to find adequate
food.
(c) Flying in large groups allowed other bird species to join the migration
(d) Flying in large groups allowed each bird o have a better chance of finding a nesting site
RESPONSE:​

Answer 1

Answer:

option (a) is the correct answer.

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