Solids can take the shape of their container ? true or false

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

The spermists believed that: the male made the only hereditary contribution to the offspring the male and female traits were blended in the offspring the female made the only hereditary contribution to the offspring the male and the female made equal contributions to the next generation