Explain the term Eukaryotic? Explain the term Prokaryotic?

Explain how algae is responsible for more than 75% of Earth’s oxygen?

This term means “first life.”

The first element on the periodic table of elements is carbon. a. true b. false

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange