click below
click below
Normal Size Small Size show me how
ecosystems test ...
test
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 |
List some of Nature's Cycles. | Nutrients,water,rock,carbin,carbon dioxide and oxygen and Nitrogen |
What do plants and animals need to repair themselves? | nitrogen |
Can plants and animals get nitrogen from the air? | No,they must get it from bacteria |
Is nitrogen common in air? | Yes,78% of air is made up of it |
What powers the carbon dioxide and oxygen cycle? | photosynthesis and respiration |
What is a scavenger? | An animal that eats dead organisms |
What is a decomposer? | something that eats what the scavengers leave behind |