Which type of scientist studies cultures? A. Life scientist B. Mathematician C. Physical scientist D. Social scientist

Actin filaments have polarity. This means that the two ends can be identified due to structural differences. The plus end is the end to which subunits are added more rapidly, or the end of polymerization.

Which chemical equation represents the process in which plants capture sunlight and synthesize sugar?

The material present in arterioles that is not present in capillaries is (A) a lining of endothelial cells. (B) white blood cells and platelets. (C) fully oxygenated blood. (D) circular smooth muscle cells that can alter the size of the arterioles.

What is a pure substance consisting of all the same type of atom?

A bunch of ducks fighting over food is an example of?

According to the animation, to what genetic element does the rna polymerase bind? according to the animation, to what genetic element does the rna polymerase bind? the operator the repressor mrna the repressor protei

Is Pinocytosis a form of passive transport?

If part of the xylem of a young oak tree is destroyed, which of the following functions would it interfere with most? A) conduction of water to the leaves B) conduction of carbohydrates to the roots C) absorption of carbon dioxide from air

20. What is a nucleotide?

Carbohydrates are the primary source of energy for the human body, for energy production. If If your body lacks enzymes that break down carbohydrates, it would be unable to get you lacked the enzyme to digest proteins, you may not absorb enough