Question

why were the scientists concerned about the glue used to reattach the birds’ tails? they did not know if it would hold the tails in place very long. they were worried it might hurt the birds. they were afraid it could not be removed. they thought its smell might keep females away.

Answer 1

They thought its smell might keep females away.

This is correct

Answer 2

I think the correct answer from the choices listed above is the first option. The scientists were concerned about the glue used to reattach the birds’ tails because they did not know if it would hold the tails in place very long. Hope this answers the question.