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Kinds of Ecosystems
Kinds of Ecosystems Chapter 3
31
Science
5th Grade
12/12/2008

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Term
A scientist who deals with living beings and life processes is call a _________________
Definition
biologist
Term
____________ factors include climate, soil, rocks, and sunlight
Definition
abiotic
Term
____________ factors include all living things-plants and animals.
Definition

biotic

Term
______________ a major land ecosystem having a distinct combination of plants and animals
Definition
biomes
Term

7 major biomes

t________,t________

 

d________ f________

g_____________

tropical r________ f_________

d____________

ice d____________

Definition

tundra, tiaga

deciduous forest

grassland

tropical rain forest

desert

ice desert

Term
____________ a biome that has lush vegatation, abundant rainfall, and plentiful sunlight
Definition
tropical rain forest
Term
____________ biome that has many grasses, but few trees, and low to moderate rainfall
Definition
grassland
Term

____________ a biome in which plant life is NOT abundant and rainfall is low

Definition
desert
Term
_______________ a biome that contains many trees and rainfall is moderate
Definition
deciduous forests
Term
_____________ in danger of becoming extinct
Definition
endangered
Term
__________ a biome which contains many coniferous trees and rainfall is moderate
Definition
taiga
Term
____________ a biome characterized by cold temperatures and low percipitation
Definition
tundra
Term

____th or ___% of Earth surface is covered with water

____% is fresh water

Definition
3/4  75  3
Term
_____________ a place where an organism lives
Definition
habitat
Term
___________ & ___________ factors determine an area's ecosystem
Definition
abiotic & biotic
Term
____________ a place where an organism lives
Definition
habitats
Term

______________ a freshwater ecosystem characterized by running water

Definition
river
Term
__________________ any of three ecosystems-marsh, swamp, bog-- where land and fresh water meet
Definition
wetland
Term
______________ no longer living as a specis
Definition
extinct
Term

_______________ a freshwater ecosystem characterized by still water

Definition
lake
Term
______________ the ecosystem where land and ocean meet
Definition
shoreline
Term
_______________ a saltwater ecosystem close to the shoreline that support abundant living
Definition
coastal ocean
Term
_____________ the large saltwater ecosystem containing both floating and free-swimming organism
Definition
open ocean
Term
_____ % of Earth's water is salty ocean water
Definition

97

Term
_______________ the variety of plants and animals that live within an ecosystems
Definition
biodiversity
Term

YES OR NO

biodiversity of an ecosystem depends on the size 

Definition
yes
Term

YES OR NO

the biodiversity of an ecosystem depends on its land features

Definition
yes
Term

YES OR NO

the biodiversity of an ecosystem depends on its distance from the equator

Definition
yes
Term

YES OR NO

the biodiversity of an ecosystem depends on its longitude

Definition
NO
Term
___________species that may soon become endangered
Definition
threatened
Term

List three reasons why it is our responsibility to care about biodiversity:

1.  plants & animals provide ________ & ________

2.  ___________ come from living organisms

3.  plants supply ____________

Definition

1.  food and clothing

2.  medicines

3.  oxygen

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