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Systems of Life

Science ch. 4 - 4th grade

QuestionAnswer
Zoos practice ________ ________to prevent endangered species, like the panda, from becoming extinct. captive breeding
Protecting and restoring species and resources is called what? conservation
An oxpecker eating insects off a zebra is an example of____________. symbiosis
The living and nonliving things that surround an organism provide it with the ______________ it needs to survive. resources
Bees living in a hive and working together to make their food is an example of ______________. symbiosis
Cutting down too many trees results in ________________. Deforestation
A tapeworm lives in the stomach of its ______________. host
Illegally killing an animal is called ________________. poaching
Each organism is part of a habitat where its ___________ are met. needs
The release of harmful chemicals into our soil, air, or water is called _______________. pollution
A ____________ __________ shoes the feeding relationships and the competition for resources among organisms in an ecosystem. food web
If many of the insects died near a pond, the frogs would be in a __________________ relationship with other frogs because they are all trying to get a small amount of food. competitive
This is an organism's role in its habitat. niche
A _____________ is when a species resembles another. mimicry (mi-mi-kree)
A skunk's awful smell is its ________________ against predators. defense
Energy from the sun, in the form of sunlight, is transferred to organisms by _____________ ________________. energy flow
Carbon and water are transferred through ____________ ____________. natural cycles
Three requirements of a system: 1)a group of parts 2)that works together 3)to perform a task
An organism's needs are met by what two types of resources? living and nonliving
Be able to give an example of competition in nature.
Be able to give an example of symbiosis in nature.
Created by: jkmoran22
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