A polymer may break into monomers via [blank1]. Monomers may join to form a polymer via [blank2].

Consider the experiment depicted below:   [blank1] is the dependent variable for this experiment. [blank2] is an example of a standardized/control variable for this experiment.

What is the name of number 7?

Water can easily pass through a cell membrane whereas starch cannot easily pass through a cell membrane.  This is an example of how cell membranes are _______.

Which of these is NOT a function of carbohydrates?

Darker colored mice are easier to see on light colored sand. Therefore, more dark colored mice are eaten by predators. Light colored mice are left behind and have more light colored babies. After many generations, the population of mice are lighter colored on average. The above is an example of _______.

Which of these is NOT part of an amino acid?

What do we call the observation, identification, description, experimental investigation and theoretical explanation of natural phenomena?

If there is a gene that controls keratin development and therefore affects hair length, fingernail growth speed, and toenail growth speed, that gene is an example of _________.

The following is a pedigree for an X-linked recessive disorder. Identify the mistake in this pedigree (1, 2, or 3) and explain why it is incorrect.