Chain of amino acids is an example of a:

A) protein

B) carbohydrate

C) lipid

D) sugar

What are two ways DNA and RNA differ?

Two types of núcleos acid are

Which of the following BEST describes the theory of natural selection? a The genetic make-up of a population gradually changes from one generation to the next. b Living organisms change over time.

4. Which of the following is an animal waste product? - Oxygen - carbon dioxide - water - energy

While viewing a water sample under a microscope, you observe a single cell. Which of the following observations could you use to determine if the cell is prokaryotic or eukaryotic? A. The cell contains genetic material. B.

Where is the Rubico enzyme active

A cell that contains enzymes, dna, ribosomes, a cell membrane, and chloroplasts could be a cell from

Water enters an egg/cell when the solution surrounding the cell is

Suppose a male organism has a diploid chromosome number of 6. These chromosomes could be represented as A, a, B, b, C, and c where uppoer and lower cases (capital and small) of the same letter are homologous to one another.

Most ocean waves obtain their energy and motion from