Attached earlobes are a recessive trait in humans. in the tree below, people
with attached earlobes are shaded in. which best describes the person
labeled x in the tree?

How does an angiosperm prevent self pollination

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.

Some substances but not other can cross the (blank) membrane of a cell