August 2022 Living Environment Regents Questions 31-50

Match it! Select the correct answer from the pull down...Good luck!

At which hour were the lights turned on in the lab?

Which two rows best support the information provided?

Based on the food web, the population that contains the greatest amount of available energy would be

In tropical areas, the best explanation for having increased melanin in human skin cells is that it

Which conclusion is correct, based on the evolutionary tree?

During the 8 hours studied, the plant performed

Which diagram below best represents the direction that energy flows through an energy pyramid?

A scientist is developing a system to remove harmful bacteria from a contaminated water supply. In order to trap the bacteria and prevent them from going through the fi lter, she must make sure the pores in the fi lter are no larger than