Which statement is true about macromolecules?

a. simple sugars are made of polysaccharides.

b. glycerol is made of fatty acids.

proteins are made of amino acids.

nucleotides are made of nucleic acids.

In pea plants, flowers are either white or purple; the purple color is produced by pigments called anthocyanins. the production of anthocyanins is a two-step process: the first is controlled by the c gene and the second by the p gene.

Which statement best describes the process of asexual reproduction? A. A human baby is the result of a fertilized egg. B. A plant releases seeds into the air. C. A single-celled protist divides into two cells, and each one becomes another protist. D.

A patient has been diagnosed with osteoporosis and asks the nurse practitioner, "what is osteoporosis?" the nurse practitioner knows that osteoporosis can be defined as:

Which of the following best explains the natural cause of a decrease in biomass as succession peaks in a climax community? Select one: a.

Why are humans given a species name that means "wise human"?

Which statement is true about cell differentiation? A. It happens in all cells. B. It causes cells to change and specialize. C. It produces identical cells. D. It happens during cell division.

What two factors regulate cell division

Describe the cultural component "Innovation." Give two examples. Give an example of the cultural component "Cultural Universals this is sociology

What are two generalizations you could make about the spread of enlightenment ideas?

The second stage of catabolic metabolism occurs in the A. cell membrane. B. ribosomes. C. cytosol. D. mitochondria.