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Ecosystems Word Scramble

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Ch.18 LTI-MA 509

Question	Answer
animals that begin life breathing with gills in water and later develop lungs	amphibians
animals that have a backbone	vertebrates
organism whose body temperature changes with the temperature of the air around it	cold-blooded
characteristics an organism is born with	inherited traits
what an organism must have in order to stay alive	basic needs
features of a living thing	characteristics
a change that makes an organism better able to survive	adaptation
what surround an organism	environment
the natural environment of an organism	habitat
a community of different organisms and their environment	ecosystem
land that has wet, spongy soil such as a swamp	wetlands
land covered with trees and shrubs	woodlands
an animal that hunts and eats other animals	predator
an animal that is hunted by a predator	prey
transfer for energy from one organism to another	food chain
an organism that can make its own food	producer
an organism that eats only plants	herbivore
an organism that eats only animals	carnivore
an organism that eats both plants and animals	onmivore
any living thing	organism
interrelated food chains in an ecosystem	food web
cold-blooded vertebrates that are covered with scales	reptiles
thin flat plates that cover reptiles	scales
an area with very little rainfall	desert
treeless, flat land covered with grasses	prairie
organs in the respiratory system that transfer oxygen to the blood	lungs
respiratory organs that remove dissolved oxygen from water	gills
dies	perish
lives and grows	thrive