What does the nucleic acid copies DNA so what can be made?

How much clean drinkable water do we have?

Which of th following is not a part of the role of a forester? A. Develop sustainable practices B. Prevent removal of timber C. Determine means for continued growth D. Assess timber quality

Which of the following would be most affected by a change in the atmosphere?

The porpoise is a marine mammal. As shown, the the porpoise contains finger like structures in its flippers. What does the information suggest?

After what stage does the nucleaus of the parent cell divide into two new nuclei

Which of the following aren't eukaryotes? plants bacteria animals fungi

In pea plants, smooth pea shape is dominant to wrinkled pea shape. If a pea plant that is true-breeding for smooth pea shape is crossed with a pea plant that is true-breeding for wrinkled pea shape, what will be true of the offspring?

Are atoms completely lost or gain in a chemical re

Epinephrine and norepinephrine that are released from the adrenal glands affect target tissue for a longer period of time than the same substances released from neurons at their peripheral receptors. why?

Interpret this phrase: "we respire because our cells respire"