Genes are a segment of dna containing a set of instructions for making a protein. a) true b) false

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?

The bacteria inside a tube worm would be analogous to what organism in the ocean ecosystem near the waters surface? a. photosynthetic algae b. shrimp c. clown fish d. parasitic lamprey

Which of the following is a limitation of a clinical trial? a.)amount of random assignments b.)hospital cost c.)number of test tubes d.)amount of peer review