What will happen to the organisms in the desert if the climate is changed from hot to cold and rainfall is increased?

What was the land like over 500 million years ago? what was under the sea?

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

The law of thermodynamics states that energy can't be created or destroyed. to natural sources of energy on earth are the