Scientists
Cells and DNA are characteristics of these.
All living things.
Living or once living things.
What is a biotic being?
A dead tree is known as this.
What is a biotic thing?
Eukaryotic and prokaryotic cells both have these.
What is DNA, cell membranes, ribosomes, and cytoplasm?
Nonliving things in the environment.
What are abiotic beings?
This man made an improved lens for the microscope and because of that he was able to observe the first living cells in greater detail.
Who is Leeuwenhoek?