Deinonychus were relatively small predators of the early cretaceous. which of the following is true about this species?
a. their claws were likely adaptations for disabling prey.
b. the claws of deinonychus and velociraptor were homoplasious.
c. their tails were likely vestigial traits.
d. they likely used their tails to knock prey unconscious.

Which of the following is true of microbes? a. ninety-nine percent of all microbes are pathogenic. b. gene expression in bacteria is very similar to gene expression in humans, which facilitates the use of bacteria in recombinant biotechnology and gene therapy. c. all bacterial enzymes are harmful to humans and the environment. d. microbes create pollutants and toxins that harm the environment.

Organize the word parts according to where they appear in a medical term.

A(n) is a molecule influences the way that a molecule reacts.