What happens to cause the tissue around a cut to become swollen, red, and painful?

chemicals are expelled from the white blood cells into the wound site, and this is what causes the redness and warmth.

Explanation:

Infection sets up in the cut if it's not taken care of properly meaning using hydrogen peroxide and then using antibiotic salve and a band-aid over it.

Explanation: I'm in nursing in high school

there are 35 white marbles

step-by-step explanation:

y- yellow marbles

4y + 5 = 45

subtract 5 from both sides

4y = 40

divide for from both sides

y = 10

plug in 10 to get 40 yellow marbles then subtract by 5 to get 35 marbles

thus there are only 10 yellow marbles

any abiotic or biotic factor in an ecosystem that causes a population's size to slow or decrease is a limiting factor.