Help plzzz Vasodilation

If the core temperature of the body starts to , then the smooth muscle in the arteriole walls and the arteriole dilates (gets wider)

blood then flows through the capillaries near the surface of the skin.

This the rate of heat loss from the body.

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

What are the student's observations and inferences before he starts his investigation?

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.