Which of the following is NOT used as evidence for evolution? A
Embryology

B
Allele Frequency

C
Comparative Anatomy

D
DNA Similarities/Differences

All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time

Which component in a graph indicates an independent factor? a. y-axis b. x-axis c. scale

What does the positioning of transcription factors determine?