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Study Guide for 1

Study Guide

QuestionAnswer
Large Geographic areas with similar climates and ecosystems make up six types of? Biomes
Drought, fewer plants, and fewer nesting sites are example of ____________ factors? Limiting
Which of the organisms in a forest ecosyten is an example of a producer? Oak Tree
A group of species living in a _________; but when there are groups of diffrent speies in the same area then that is a termed a ___? Population; Community
All the individuals of a given species area at a certain time is a defined as a? Population
Which of the followiing would tend to increase a population? food sources increase
Snakes feed on mice. The mice eat grain crops. When the crops are plentiful, what will happen? The snake popultion will in increase
Orgainisms that break down nutrients from dead plants and animals are called? decomposers
When modern disease-controlling medcines and practices and introducced in developing countries, the first major change is- the date rate falls
All the diffrent populations in a specific area or region at a certain time is called an? Community
One or more communities in an area and the abiotic factors, including water, sunlight, oxygen, temperature, and soil is known as an? Ecosystem
Individual ecosytems grouped together according to the climate and the vegtation is known as a? Biome
Planet earth is a __________, which is made up of all ecosystems? Biosphere
The paticular role of an orgainsim in a enviroment is its what? Niche
The place where an orgainism lives is known as an? Habbitat
A animal that only eats meat? Carnivore
Drought fewer plants and fewer nesting sites are examples of limiting factors
Which of the following organisms in a forest ecosystem is an example of a producer? a.bacteria c. black bears b. squirrels d. oak trees
List three biotic factors? water, sun, soil, air, temp
A group living in a area is called a? population
Groups of different species in the area is termed? Community
What increases when a population increases? fixed sources
Organisms that break down nutrients from dead plants and animals are called? Decomposers
When modern disease controlling medicines and practices are introduced to developing countries, the first major change is the death rate falls
All the different populations and or regions at a certain time is called? community
One or more communities in area an the abiotic factors including water, sunlight, oxygen, temperature, and soil is known as the ecosystem
Individual ecosystems grouped together according to the climate and vegetation is known as a biome
Planet earth is known as a ________ which is made up of all ecosystems. biosphere
The particular role of the organisms in the environment is called niche
The place where an organism lives is known as its habitat
A simple model to show how energy psses from one organism to another? Food chain
Web-overlapping food-chains Food Webs
Shows the energy available at each level of the food chain? Energy Pyramid
Organism that eat only planst herbivores
The biotic community ad abiotic factors ecosystem
Plants are this because they make their own food inside themselves producers
The number of individuals in a population occupying a definite area is called population population density
Animals that eat plants and animals omnivore
The position that the organism occupies in the food chain-what it eats and what eats it tropic level
Created by: teacher1