Identify the importance of carbon. check all that apply. it ensures life on earth can exist. it is the universal solvent. it is a part of all organic compounds, including carbohydrates and nucleic acids. it is found in every living thing.

All motion is caused by force? true or false

How many atoms or molecules are there in a mole of a substance?

Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.