Which option correctly describes where most of a cells cellular respiration occurs? 1. the cytoplasm

2. mitochondria

3. the nucleus

4. chloroplasts

I think it's 3 or 4 I'm not sure

2.mitochondria

Explanation:

Since it provide ATP or oxygen it is the site we where cellular respiration which needs oxygen in other to break down complex food to release energy.

coral.

explanation:

coral. many marine organisms that produce calcium carbonate shells or skeletons are negatively impacted by increasing co2 levels and decreasing ph in seawater.

nacl or sodium chloride is an ionic compound. this is because an ionic compound pertains to a compound that consists of positively and negatively charged ions. in this case, na (sodium) has a tendency to lose one electron when it reacts with with other atoms, so the resulting sodium ion contains 11 protons and 10 electrons, thus making it positively charged (na+), when chlorine reacts, it usually gains one electron to form an ion called chloride, thus making it negatively charged ( since the ions are oppositely charged, they attract.