Why do some organisms reproduce asexually? a) to increase genetic diversity b) to rapidly produce like offspring c) to have a variety of offspring at the same time d) to get rid of genetic problems while reproducing

When analyzing tree rings, what do scientists assume a thin ring indicates?

Select the correct answer. tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d

Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.