In a way, it was the creation of the punnet square and the start of understanding gene pools. He also learned how to manipulate there traits.
Essentially, multicellular organisms are made up of more than one cell. As such, they are different from unicellular (single celled) organisms that only consist of a single cell. Like unicellular organisms, there are a wide range of plant and animal multicellular organisms in existence.
The image on the left is sleet.
Explanation:
The two main parts of a triglyceride lipid are glycerol and fatty acids.