Which of the following adaptations to life on land is found in both insects and modern reptiles?

How can an organ, such as the lungs, work for multiple body systems?

What is gene flow? apexa: selection for average traits b: when a population splits in twoc: a mutation becoming more commond: genes moving between two populations

When sodium chloride dissolves in water, the sodium chloride dissociates into a. na- ions. b. cl+ ions. c. nacl ions. d. sodium chloride ions.