You are an evolutionary entomologist. you have observed beetles that can raise their abdomens and give off a defensive chemical that generally repels predators. you discover a new species of beetle that raises its abdomen in a threatening way similar to the first species, but no defensive chemical is given off. you are most likely to characterize this defensive strategy in the new beetle as a form of

mimicry

Explanation:

Mimicry -

It is the resemblance in between two organisms of different species or may be of the same species .

The main reason for mimicry is the protection of the species from the predators .

From the question , the beetles in the second case mimic the characteristic of the first beetle , by raising their abdomen , just top protect them selves .

Hence , the correct term for the given question is - mimicry .

1. glaciers are melting

2. more water going into ocean (water's such as fresh waters, etc)

it is either c or d and i know for sure it is not a or b