Which of the following best describes electric charge?

a.) a force that causes objects to heat up

b.) a fundamental property of matter that causes electric and magnetic interactions

c.) a high-voltage material that can cause damage to objects

d.) a particle that moves freely through matter and causes static electricity to build up on objects

Urgent. the table shows the relative blood flow through some organs in the human body that is, the percentage of blood that flows through a given organ, through which organ(s) does all the blood flow? explain the effect of exercise on blood flow to skeletal muscles.

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.

Amines amides and amino acids are categories of