What are short-lived climate pollutants?

Anita thinks that she has heterozygous alleles for red hair.if she is correct, which of these diagrams best illustrates anitas alleles pf red hair

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal response by in order to it's core temperature.