Sedimentary rock can be changed into metamorphic rock if it is - A. weathered and eroded by ocean waves.

B. exposed to extreme heat underground.

C. broken down by heating and cooling.

D. cemented with minerals carried in water.

Which of the following is not a defining characteristic of plants?

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

Areal dna molecule consists of thousands of these pairs of nucleotides. what is the pairing arrangement of the nitrogen bases