7th Grade science common exam review

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How does the nervous system help the human body maintain homeostasis?

Which job of the skeletal system is most important to maintaining homeostasis?

If a tall plant (TT) is crossed with a short (tt) plant, all of the offspring will be:

The largest organ in the human body is the skin, which is also called the integumentary system. It has two functions, which are

The skeletal system and muscular system work together to do what job?

How does mitosis compare to meiosis?

Jontea has gone into cardiac arrest, meaning that her heart has stopped beating. Which best summarizes the effect this will have on her body’s cells?

In living things, traits are passed on from one generation to the next by the transfer of