What are organic molecules made of?

Ans.

Generally, organic compounds are defined as chemical compounds, having carbon atoms covalently attached with other molecules or atoms. Organic compounds are made up of mainly carbon atoms, along with other molecules, such as nitrogen, oxygen, phosphorus, hydrogen.

The carbon atom makes four covalent bonds with atoms of other elements. Examples of organic compounds include proteins, carbohydrates, lactic acid, and fats.

The answer is (Tissues) - Apex

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.