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4th Ecology Vocab.

4th Grade Ecology CRT Vocabulary

A special trait that helps an organism survive is a(n) _______________________. adaptation
A cold-blooded vertebrate that spends part of its life in water and part of its life on land is a(n) _____________.* amphibian
A plant or animal is at risk for extinction is ______________________.* endangered
Warm-blooded vertebrates with hair or fur; female mammals produce milk to feed their young are called _____________.* mammals
Cold-blooded vertebrates that live on land and has a backbone, an endoskeleton, and waterproof skin with scales or plates are _________.* reptiles
A plant or animal that is in danger of becoming endangered if nothing is done to help it is said to be _______________________.* threatened
Species that are not in any danger of dying out and there are many of them are said to be ________________.* thriving
Adaptations usually occur because a gene _______. mutates
The normal environment in which an organism lives is a(n) _________________. habitat
Created by: sadlerd