Name two pond populations that could not survive in a forest ecosystem

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

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

20 the compound al(nh3)2 has atoms of nitrogen.