Identify the types of genetic recombination. v occurs in metaphase
occurs during sexual reproduction.
is random chromosome alignment resulting in variation.
occurs in prophase
fuses gametes to form offspring with genes from each parent.
exchanges genetic information between non-sister chromatids.

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 of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above

Compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.