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Ecosystems_
Ecosystems_(science test & science benchmark)
| Question | Answer |
|---|---|
| What is a organisms? | a single living thing |
| A group of the same species that live in the same area is called a __________. | population |
| A community is _____________? | all diffrent types of organisms that live in the same area |
| What is a ecosystem? | a place where living things survive together |
| What is the diffrence between a biotic factor and a abiotic factor? | A biotic is living,but a abiotic factor is nonliving. |
| What is the bioshere? | all of the ecosystems on the entire planet |
| what depends on each other and on nonliving parts of the ecosystem to surrive? | organisms |
| name 7 exsamples of biotic factors. | squirrels,trees,bushes,grass,mouse,deer,insects |
| what are the 5 basic needs of living things (they all are called resoures) | food,water,shelter,air,space to hunt or grow |
| what's a habitat? | organism's home |
| what 4 things that makes it hard for orginisms to surrive? | *fire,*bad weather,*change to habitat,*poor weather conditions |
| how many types of habitats are there?what are the types of habitats? | 2.terestrial(on land)& aquatic(in/near water) |
| name 5 exsamples of terestrial habitats? | desert,mountain,city,rain forest,and forest |
| what is classifed by the amount of water and climate? | ecosystems |
| organisms in ecosystems are connected by what? | what they eat |
| what is the deffination of the word species? | a group of the same type of organisms |
| plants make their own food(process used is called photosynthesis)which provides food energy for the whole ecosystem.what are plants,consumers or producers? | producers |
| organisms that eat other organisms are called what? | consumers |
| what's a carnivore? | a organism that eats other animals |
| what's a herbivore? | a organism that eats plants |
| what's a omnivores? | a organism that eats both plants and animals |
| carnivores are also called predators they eat animals called what? | prey |
| What does the energy piramid show? | how energy moves in an ecosystem |
| what is lost in each level of the energy pryamid going up by exponet of 10? | energy(moving,eating,bodily process all use up energy) |
| all organisms in an ecosystem need what to surrive? | producers(all producers are plants) |
| what shows the connection between organisms in a ecosystem? | food webs |
| what is a scavenger? | animals that eat dead animals |
| what are decomposer | animals that(nature's recyclers).they return food energy from dead organisms back to the ecosystem.they also make the soil richher. eat what scavengers leave behind |
| name 3 exsamples of decomposers. | *mushrooms * bacteria *some insects |
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playology123
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