The mere exposure effect causes people to dislike things they are familiar with is a bias against familiar things can cause people to reject unfamiliar things happens when familiar things are selectively ignored

can cause people to reject unfamiliar things

Explanation:

Mere-exposure effect is a concept in psychology which explains the effect of exposure to a particular thing, situation or person. According to it people tend to get comfortable around things they are exposed to more. This can lead them to reject other alternative options. The effect has been observed in various instances like paintings, sounds, Chinese characters etc. With respect to human relationship it means the more a person is exposed to someone, the more they like them. Mere exposure effect can lead to development of aversion to unfamiliar things in people.

the eggs of the insects should be the first thing collected at the scene.

false

the answer is:

carbon dioxide