It's 7:00 at night and you haven't eaten anything since lunch. Which part of your brain is telling you that you're hungry? A. brain stem B. thalamus C. hypothalamus D. medulla oblongata

Which of the following would be considered an ecosystem? a rabbit being chased by a fox an ocean of water, minerals, sharks, dolphins, and fish the human body a ground hole in which a snake lives

What nutrients can be found in all organic compounds

Who is likely to show the greatest amount of creative productivity?

Enzymes catalyze the many reactions in a cell. there are hundreds of different enzymes in a cell-each with a unique three-dimensional shape. why do cells have so many different enzymes?

4 steps on how the solar system may have been formed?

Why is zachs hair dark like his mothers and not bond like his fathers

If a sample of the heat-killed bacteria is treated with a DNase would you expect transformation to occur? Explain.

What systems are involved in human reproduction?

Which component of Earth and its environment does not play a role in the carbon cycle? A. The lower atmosphere B. The rocks C. The oceans D. The magnetic field

What is pie like math type pie