Which of the following requires the use of energy and the help of transport proteins to move a molecule across a cell membrane?
O A. Active transport
B. Osmosis diffusion
O C. Passive transport
O D. Facilitated diffusion

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

Which characteristics must an object possess in order to be considered alive?

What is the volume of a book that has a width of 10 cm a length that is 2 times the width and a height that is half they would remember to express your answer in keeping units