Organism Classification Terms

noun A person who studies living organisms and their interactions with each other and their environments.

• The biologist conducted a thorough study on the ecosystem of the rainforest.
• My friend is a biologist and she loves studying animals in the wild.
• I heard that dude is a total bio nerd, always talking about cells and stuff.
• As a biologist of human behavior, she was able to dissect the complexities of social interactions.

noun A eukaryote is an organism whose cells contain a nucleus and other organelles enclosed within membranes.

• Eukaryotes are organisms whose cells have a true nucleus containing their genetic material.
• Did you know that humans are eukaryotes?
• Eukaryotes are like the VIPs of the cell world.
• In the world of cells, eukaryotes are the kings and queens ruling with their nucleus.