2. Which statement is TRUE for a chemical change?

A. of the substance is not changing.

B. Mass is conserved

C. The substances always changes from solid to liquid.

At one gene locus in humans there are 2 alleles: one for curly hair and another for straight hair. Neither allele is dominant, and heterozygous individuals have wavy hair. At a second gene locus, 3 alleles control ABO blood type.

Why do cells undergo mitosis? Give an example of what types of cells in your body undergo mitosis

F a finch population with heritable, variable beak size and shape arrived on an island on which only large seeds were available as a source of food, describe the natural selection process that would follow.

4.) What can a Punnett Square be used to determine?*. A the possible combinations of alleles in offspring B what an offspring will look like C the height of offspring D genetic heritage

Will everyone's journey be the same, why or why not?

What kind of bond forms between oxygen and hydrogen in a single water molecule? A. Ionic B. Metallic C. Polar covalent D. Hydrogen

Aflatoxins are the most common sources of food-borne illness in the united states. a. True b. False

If you kick a soccer ball on a field of grass, it will stop because

What type of plate boundary could form a mountain chain of sedimentary rock

What is the citric acid cycle input