Which of the following could possibly increase genetic variation indirectly?
1. toxins
2. predator-prey relationships
3. competition
4. new habitat
5. disasters
6. increased food supply

Anton created a chart listing different types of materials. which best complete the chart?

How dose plate tectonics effect climate

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