How are food webs on land and in the water similar and how are they different?

Using the periodic table, determine which material is most likely a good conductor

20 the compound al(nh3)2 has atoms of nitrogen.

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