Cells in the body take in nutrients and produce wastes. After the wastes leave the cell, what structure do they enter?

One of the methods used to reduce energy use is: a. energy efficiency c. energy conservation b. energy reservation d. energy holding select the best answer from the choices provided a b c d i know the answer is not option a

The deserts of the sahara and australia are associated with

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi