What changes one set of chemicals into

another?

A. chemical reaction

B. oxidation

C. fusion

When something is burning is that physical or chemical change

Which situation could decrease the carrying capacity for humans in a certain region?

The Moon takes one year to complete its phases. True or False

Vessels that contain valves to prevent backflow of blood is called

Which of the following is an endangered species

Onion cell and elodea cell

Two albino individuals marry and start a family. their first child has normal pigmentation. does this indicate infidelity and why/why not?

Which of these structures is/are NOT properly matched with one of its/their functions? a. pharyngeal tonsil: trap and destroy pathogens entering the nasopharynx in air b. paranasal sinuses: house olfactory receptors c.

Whats a hitchhiking arachnid?

What would mostly likely happen to a unicellular organism if it was exposed to a hypotonic solution for an extended period of time