Answer:
Punnett Squares are unable to predict the offspring of an asexual organism because there is only one parent from which the offspring can receive genes from. The whole point of a Punnett Square is the fact that it covers all possible offspring outcomes besides mutations from the usual two parents.
Yes, short answer, I can not give you the specifics (consult your biology textbook)
The respiratory system contains the lungs, so the answer is C. Hope this helps.
Answer:
Shivering to generate heat on a cold day
Explanation:
The body reacts to create a stable internal environment.
Answer:
Earth's atmosphere is roughly 78 percent nitrogen and 21 percent oxygen, with trace amounts of water, argon, carbon dioxide and other gases. Nowhere else in the solar system is there an atmosphere loaded with free oxygen, which is vital to one of the other unique features of Earth: life
