When a person does strenuous exercise, small blood vessel's near the surface of the skin increase in diameter. This allows the body to be cooled. Characteristic of life does this best illustrates?

A) excretion

B) homeostasis

C) adaptation

Damage to the ventromedial hypothalamus leads to:

Naturally occurring methods of recombining dna within a species to increase variation include all buta) meiosis. eliminateb) dna cloning. c. crossing over. d. translocation.

Stored energy is called energy, and movement is called energy.

During which phase does the cell actually separate into two individual daughter cells?

Sasha places a semipermeable membrane in a beaker and adds water to the beaker. She then adds sugar to the water on the left side of the beaker. What will happen to the concentration of sugar on both sides of the membrane after 30 minutes

Explain what is meant by the statement cleaner than coal

What type of cells are produced after fertilization occurs and the gametes combine? A) an egg cell B) a sperm cell C) a diploid zygote D) a haploid zygote

On a hot summer day, you notice a line of dark clouds forming. based on this observation, you go back inside and get an umbrella. what scientific skill have you used.

Which of the following is an example of a cultural control of pests? using natural pest predators using pest hormones using synthetic pesticides keeping homes clean

Why do microbiologists often disinfect work areas before working with bacterial cultures?