Which of the following actions can a person take in order to best conserve fossil fuel resources? a. turn the faucet off while brushing your teeth b. reuse a paper sack as gift wrap c. recycle newspapers d. ride a bike to school

One group of reptiles, characterized by the fossil ark metal x

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 one example of a phenotypic change that is not genetic