Answer:
Maybe this helps! Atoms come together to form molecules because of their electrons. Electrons can join (or bond) atoms together in two main ways. When two atoms share electrons between them, they are locked together (bonded) by that sharing. These are called covalent bonds.
Fósseis ajudam cientista a entender a evolução na Terra
The answer is convulsions. This occurs when there are continuous involuntary contraction and relaxation of muscle of the body as a result of a continuous unchecked transmission of impulse by neurons to the muscles. This can only occur if the ion channels of the neurons are continually kept open, such as by the toxin in this case.
Answer:reactants: carbon dioxide water
Products:oxygen sugars
Neither reactants nor products: nitrogen ammonia
Explanation:
Answer:
12. Brain abscesses
13. Cytotoxic agents
Explanation:
I didn't really understand 14 and 15,
if you need an example of cytotoxic agent one of them is Hydrochloric acid which is one of the most common acids
Hope it helps.
