In general, is it easier to determine the age of a young person (15 yrs old) or someone who is older (40 yrs)? Explain your answer,

Nitrofurantoin used during the fifth week of pregnancy places the neonate at risk for which condition?

Asmall number of finches are removed randomly from the wild and placed in a protected bird area. they are given as much food as they need and have plenty of space. why would natural selection not occur in this population? a. there is no reason for genetic mutation to occur. b. the birds compete for limited resources, c. the population has not reached carrying capacity. d. there is no genetic variation in the finches.

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that