B. All of the following support the theory of continental drift except . A. The continents seemed to fit together like pieces of a puzzle.
B. There are similar fossils on different continents.
C. Mountain ranges on different continents lined up.
D. The North Pole and Antarctica are covered in ice.

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

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

What are ways that ordinary people can to keep antibiotic resistance from getting worse?