LO 7.3 2. The most usable form of

vitamin A in your body is

a. retinol.

b. retinal.

c. retinoic acid.

d. retinoids.

Arctic sea ice has declined over the past few decades causing water levels to increase. This is an interaction of which two spheres? Biosphere and geosphere Cryosphere and hydrosphere Geosphere and atmosphere Hydrosphere and geosphere

The Black Rhino Characteristics of this animal Where is it originally from? Why is it becoming endangered? (poaching, habitat loss,) How many are left? Where can it be found today? Why should young people care?

Our solar system: is in the Milky Way galaxy is the only solar system in the universe does not include Pluto includes comets and asteroids is the only known system that supports life

How does building a solar power plant slow down resource depletion? A. It increase the supply of electricity from alternative sources B. It reduces the cost of electricity from alternative sources C. It reduces the demand for electricity overall D.

Which of the following does natural selection act directly upon? Alleles, genes, individual organisms, or mutations?

What is homozygous? What is heterozygous? are Kevin's parents homozygous or heterozygous for the A or B allele if Ms. B's assumption is true?

A category of people distinguished from the dominant society on the basis of distinctive and identifiable cultural characteristics is

Which of the following is not a monomer? Triglyceride, Monosaccharide, amino acid or nucleotide

Stretching of the cervix causes an increase in the blood levels of

Glencoe lab how can natural selection be modeled answer key