click below
click below
Normal Size Small Size show me how
4th Ecology Vocab.
4th Grade Ecology CRT Vocabulary
Question | Answer |
---|---|
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 |