Swallows In Migration Reading Passage Answers <Ultimate ⇒>

What primary factor initiates the swallows’ migration?

Words like “always,” “never,” “sometimes” change the truth value. If the passage says “swallows often return to the same colony,” then “swallows always return” is False. swallows in migration reading passage answers

Typically, the passage will cover three main areas: What primary factor initiates the swallows’ migration

Passage evidence: “Fat reserves, which may account for nearly half the bird’s pre-migration mass, are almost entirely depleted after crossing the Sahara and Mediterranean.” swallows in migration reading passage answers