Which influences both chemical weathering and mechanical weathering

Which statement about inheritance is true? o girls get most of their traits from their moms, boys get most of their traits from their dads. o male offspring will always have an x-linked genetic disease if the mom is a carrier o fathers always determine the gender of the offspring in humans. o males never have y chromosomes.

Individuals do not compete directly for resources, but are prey for the same predator

What is the main fuel source for the work of the cell