I am a neurotransmitter mainly involved in mood, appetite, sleep, and impulsivity. A large body of research says that I am strongly implicated in depression. What is my name?

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.

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?

What function does a limb serve in each animal how are the limb bones of the four animal similar based on the similarities what can be inferred about the evolution of the poor animals