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ecosystems test ...


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
Created by: playology123