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Unit 5 Quiz 2

Classification 2025

TermDefinition
virus tiny, nonliving particle that enters and then reproduces inside a living cell
host an organism that provides a source of energy or a suitable environment for a virus to live
vaccine a substance used in vaccination that consists of pathogens, such as viruses, that have been weakened or killed but can still trigger the body to produce chemicals that destroy the pathogens
bacteria single-celled organisms, prokaryotes, that lack a nucleus
protists eukaryotic organisms that cannot be classified as animals, plants, or fungi
parasites organisms that benefit from living with, on or in a host
vascular plants plants that transport water, food, and minerals through tube-like structures
nonvascular plants a low growing plant that lacks tissue for transporting materials
vertebrates animals with a backbone
invertebrates animals without a backbone
symmetry balance of body parts
Created by: deannafields
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