What distinguishes a hypothesis from a theory? a. a theory is a scientific explanation. b. a theory is testable. c. a theory explains a natural phenomenon. d. a theory is backed up by repeated observations and tests.

What is the difference between sex-linked traits and autosomal traits in humans? a. sex-linked traits can only be passed from fathers to sons, while autosomal traits can be passed on from both parents to offspring of any sex. b. sex-linked traits are passed on through the x and y chromosomes, while autosomal traits are passed on through the other 22 chromosomes. c. sex-linked traits only affect females, while autosomal traits affect both males and females. d. sex-linked traits refer to genes that are on the x and y chromosomes, while autosomal traits refer to genes on all 23 chromosomes.

Which example would the nurse consider to be a part of systems thinking theory?

What is the ecological role of food chains and food webs