In humans, having wet earwax is a dominant trait. having dry earwax is recessive.
a man has one recessive allele and one dominant allele. what is his phenotype

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

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

What sre the effects of hemolytic disease of a newborn