What is a carbon sink but is not part of the carbon cycle?

Which of the following is the longest distance from Earth? A. the distance to the nearest star beyond the Sun B. the distance to the edge of the Universe C. the distance to the next galaxy D. the distance to the edge of our solar system

What type of registry would maintain information about the donor and the recipient of an organ? implant registry birth defect registry trauma registry transplant registry?

Who long does a seal live for

What trait differentiates the archaea from the other two phylogenetic branches of life?

In order to stay healthy what must've animals body do

When do scientific ideas change?

If some reactions release heat why is it inaccurate to say that some reactions release cold

Why was the Euglena green in color? What is the name of the specialized body structure that is located at the base of the tail?

Which of the kingdoms has the smallest number of known species

Why does changing the pH of a solution affect the ability of an enzyme to catalyze a chemical reation? A. It destroys the substrate. B. It changes the shape of the protein. C. It breaks the protein into its monomers. D.