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8th Grade Science

Natural Selection Vocabulary

DefinitionTerm
a trait that makes it more likely that an individual will survive in a specific environment adaptive trait
a related organism from a previous generation ancestor
a way of hiding by looking the same as the background camouflage
an event or process that leads to a result or change cause
a long piece of DNA that contains many genes chromosome
the number of individuals with each trait in a population distribution
a type of molecule that genes and chromosomes are made of DNA
a result or change that happens because of an event or process effect
everything (living and nonliving) that surrounds an organism environment
a characteristic that all members of a species have feature
an instruction for making a protein molecule gene
a specific form of a gene that provides instructions for making a particular protein molecule gene version
a group of individuals born and living at about the same time generation
a graph that uses bars to show how characteristics or values are distributed within a group histogram
to receive genes from a parent inherit
a random change to a gene that sometimes results in a new trait mutation
the process by which the distribution of traits in a population changes over many generations natural selection
a trait that makes it less likely that an individual will survive in a specific environment non-adaptive trait
a young insect that looks somewhat different from the adult nymph
an organism produced as a result of reproduction offspring
living things, such as plants, animals, and bacteria organisms
a group of the same type of organism living in the same area population
an animal that hunts and kills other animals for food predator
an idea about what might happen that is based on what you already know prediction
an animal that is hunted or killed by another animal for food prey
a type of large molecule that performs important functions inside organisms protein molecule
something in the environment that affects an individual’s chances of surviving selection pressure
the process in which two parents pass on their genes to create offspring sexual reproduction
a group of organisms of the same kind (in one or more populations) that do not reproduce with organisms from any other group species
to stay alive survive
a specific characteristic of an individual organism trait
any difference in traits between individual organisms variation
Created by: kbieber2023
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