Sex chromosome abnormalities are more common than autosomal abnormalities because:

A. the autosome is more stable
B. the sex chromosome is more susceptible to mutation
C. autosomal defects are lethal to the fetus

Read the sentence. “yesterday we arrived late for the outdoor concert in the city gardens.” which words in the sentence are adverbs? a. late; city b. yesterday; outdoor c. yesterday; late d. outdoor; city

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

20 the main source of energy for our planet comes from the