Which part of the human body controls the nervous system?

A. spinal cord

B. brain

C. heart

D. eye

In one sentence, describe the relationship between monomers and polymers

Jenny is trying to describe a wave. Which example would be the best description? A---a toy car hitting a wall and bouncing back B---a toy car rear-ending a toy car that then rear-ends another toy car C---two toy cars driving parallel to each other

What two gases are most important to life in the ocean? why?

Best way to avoid infections and keep your immune system healthy

After a lipid-soluble hormone is bound to its intracellular receptor, what does the hormone complex do?

The term "homoplasy" is most applicable to which of these features? a. the legless condition found in various types of extant lizards b. the 5-digit condition of human hands and bat wings c. the beta-hemoglobin genes of mice and of humans d.

Discuss the importance of amino acid order to a protein's function

A scientist wants to compare DNA of two plants. What technique can she use to produce bands of DNA fragments for this comparison.

Jamie is still mad and he doesn't understand Vicky's explanation. He says "You aren't even speaking English! What are heterozygous parents? What's a recessive allele?

Worldwide, a million people a day become infected with STIs. True False