Jo. rustest 3 Cells
3. Which of the following is a characteristic common to both diffusion and active transport?
O A ATP is needed
OB Enzymes are required
C Oxygen is moved across a membrane
D D The movement of molecules occurs

B. they all live in soil

Google - what is the first three eras within the phanerozoic eon 

Hybridization occurs frequently in naturethe act or process of mating organisms of different varieties or species to create a hybrid. (molecular biology) the process of forming a double stranded nucleic acid from joining two complementary strands of dna