Having hair on the back of the hand is dominant (H) and not having the hair is recessive (H). A mother has Hh and a father has hh. If they have a child, which genotype will make their child not have hair on the back of the hand

The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2

What are the formed elements (cell or parts of cell) in blood and what are their functions ?

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