Fill in the blank
1. one type of atom such as hydrogen is called a(n)
two words that mean a substance made of atoms that are bonded together .
3. name two types of bonds
ionic bond, covalent bond , molecule , compound , element

Illustrate, label, and explain how atmospheric carbon and oxygen find there way into a consumer and then back into a producer. include the following terms in your illustration: co2, 02, respiration, photosynthesis, sugar, mitochondria, chloroplast, water, solar radiation

Long term exposure to waves can cause sunburns and skin cancer.

Jason adds the antibiotic penicillin to a bacterial culture. the bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. what caused this genetic modification?