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Science Test

Environmental Science Test

What is a ecosystem? A ecosystem is all living things and non living that interact in an area.
What is abiotic factor? A abiotic factor is a nonliving part of an ecosystem.
What is Birth rate? Birth rate is the number of births in a population in a certain amount of time.
What is biotic factor? Biotic factor is a living part of the ecosystem.
What is death rate? Death rate is the number of deaths in a population in a certain amount of time.
What is ecology? A ecology is the study of how living things interact with each other and their environment.
What are the four ways that populations can increase or decrease? Birthrate,Death rate,Immigration and Emigration
An organism that can create its own food is called? Producer
_____________________ a series of events? Food Chain
A _______________ consists of overlapping food chains in an ecosystem? Food Web
How many animals can be in a food chain? There is not a limit of how many animals can be a food chain because a lot animals eat different things.
What is a Tropical Rain Forest? A tropical Rain Forest is an ecosystem type that occurs roughly within the latitudes 28 degrees north or south of the equator.
What is a Savanna? A grassy plain in tropical and subtropical regions, with few trees.
What is a Grassland? a large open area of country covered with grass, especially one used for grazing.
What are the five different abiotic factors found in most ecosystems? Water, Soil, Temperate, Sunlight and Air
What is the difference between a population and a community? A population is the total organisms in an ecosystem. A community is how the organisms interacted with each other with in an ecosystem.
Created by: 17cdavis1