What are the two main functions of chloroplasts

Genomic libraries can be constructed using bacterial plasmids or what other vector?

What happens when a thermostat get too cold? What happens when a thermostat gets too hot

DNA has ___ different bases that make up the letters of it's code A) 3 B) 2 C) 4

Viruses A. usually infect only specific types of cells. B. reproduce on their own and sometimes within hosts. C. are nonliving particles. D. are able to crystallize.

When we say an animal has an "open circulatory system," this means that: movement of the animal is solely responsible for moving circulatory fluid. a small amount of blood may leak out of vessels.

What do flatworms and segmented worms have in common?

Where does most of the glucose come from that most organisms use to make atp?

What system delivers oxygen and nutrients to every cell in the body

Why would increasing the synthesis of fetal hemoglobin result in alleviating the symptoms of sickle cell anemia?

Most of the energy available to a consumer trophic level is used by organisms for