Based on the diagram above, which organism will have the greatest physical difference from its ancestor? a) birds (b) lobsters (c) perch (d) mammals

Look at the photo of the leaf. which term best describes this leaf?

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

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called