Answer:
Plasma membrane is the semi-permeable membrane that allow the movement of some selected particles only against the concentration gradient or along the concentration gradient.
Different substances can be move through the diffusion, active process and passive process. The hydrogen in the vesicle has been moved through the facilitated diffusion. In this process, the hydrogen ions will move along the concentration gradient without the requirement of energy but requires the channel protein for its transport.
Answer:
B.) The amounts of A, T, G and C in DNA varies from species to species and C.) In any ome species, the amount of adenine closely approximates that of thymine D.) In any one species, the amount of guanine closely approximates that of cytosine
The answer is C. its easy just study Don't Look for answers
Answer: FALSE
Explanation: THE FIRST STEP IS INCORRECT AND SHOULD BE
1. press the pushbutton to the first positive stop
THE REST OF THE STEPS ARE CORRECT
egg cells compare with the number in her body (somatic) cells? ... The number of the chromosomes depends on the size of the scorpion. There are half as many of the chromosomes in the egg cells. There are twice as many chromosomes in egg cells
