The process of random genetic changes that create new characteristics is called:

Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.

Mrna decodes information from the original dna master plan to build proteins in the during the process of ribosomes.

Beth’s hygrometer is reading a temperature of 30 c and a relative humidity of 65%. the humidity in the air is?