Lizards and snakes are A. reptiles
B. amphibians C. cnidarians
D. mollusks

Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.

Which of the following best describes the relationship between glucose and complex molecules such as hormones?

Which of the following was a characteristic of a dromaeosaur? modified front claw grasping with their forelimbs both a and b none of the above