Traits are passed down from our parents to us, their offspring, by the information that is coded in our parents'

chromosomes

Why is DNA with a high GC content more difficult to denature than that with a low GC content?

The process in which brain connections which are repeated become covered and insulated with a layer of fat increasing the efficiency of the neural impulse is called

Why has life in the oceans evolved? Explain.

What is a hypersaline bay?

Which of the following is an example of a biological system? O A. The water flowing through the Mississippi River O B. All of the living and nonliving things that interact in an area O C.

Which of the following is the era in which we now live? Mesozoic Phanerozoic Cenozoic Paleozoic

Adenine pairs with what

Trees take carbon dioxide out of the air and convert it to oxygen, so the government funds a tree-planting initiative by offering $300 to any citizen who plants a tree.

How many cells does a unicelullar living organism have

When does a wheel and axle have a mechanical advantage greater than one?