What will be the effects if asteroid or comet hits the earth

Are proteins, lipids, starch, sugar, calcium (ion), iron (ion), and chlorine (ion) found in blood plasma? If they are explain its function in the body.

Blood groups are based on: A) the presence of inherited antigens on the surfaces of leukocytes and other nucleated cells. B) the presence of inherited antigens on the surfaces of erythrocytes. C) the presence of inherited circulating antibodies.

The human hexokinase enzyme has the same function as the bacterial hexokinase enzyme but is somewhat different in its amino acid sequence. You have obtained a mutant bacterial strain in which the gene for hexokinase and its promoter are missing.

Because the bodies of animals contain carbon molecules, the animal kingdom stores huge amounts of carbon.

Why is DNA important to society as a whole?

You are in a body of water where freshwater flows into the ocean. Which ecosystem is this?

Most of cellular respiration take place in what

An ocean trench forms when?

The fact that a strain of yeast with a certain defective gene can use the human version of the gene to repair itself is evidence that yeast and humans

What is the difference between a meteor and a meteorite? A meteor has more mass A meteorite reaches Earth and has not burned up A meteorite orbits the sun and a meteor does not A meteorite glows