Question

read the opinion below. people should never kill spiders. select the reason that best supports this opinion. some spiders, such as the black widow spider, are poisonous and can harm people. spiders eat other unwelcome bugs like flies and mosquitos.

Explanation:

The opinion is that people should never kill spiders. The first reason says some spiders are poisonous and can harm people, which goes against the opinion. The second reason that spiders eat other unwelcome bugs like flies and mosquitos shows a positive role of spiders, thus supporting the opinion.

Answer:

Spiders eat other unwelcome bugs like flies and mosquitos.