The best definition of a purebred plant is one that

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp

Why are fossils not found in igneous rocks? igneous rocks are made from cooling of lava or magma. igneous rocks are found too deep underground. igneous rocks are too dark in color to contain fossils. igneous rocks are too dense to contain fossils.

What is the cause hearing loss in human being