The correct answer is T helper cells. <span>T helper cells are important because they have the ability to stimulate other cells to kill the foreign particles (viruses, bacteria, fungi, parasites).T helper cells help other cells in the immune response by recognizing foreign antigens and by secreting cytokines that then activate T and B cells.</span>
I believe the answer is B: Earth's oceans absorb some of the carbon dioxide from the atmosphere.
Answer: The answer is C
Explanation:
After each PCR cycle, the amount of DNA does not increase in a linear manner
