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Biomes Flashcards
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28
Science
6th Grade
05/15/2011

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Term
Tropical Rainforest
Definition
This biome receives the most rain of any biome. The soil is not rich in nutrients. It has the most biodiversity of any biome. More types of plants and animals live there then in any other biome. It is warm all year long. It gets a ot of sunshine all year long.
Term
Desert
Definition
Can be hot and cold but receives the least amount of rainfall of all the biomes.
Term
Taiga or Coniferous Forest
Definition
Dominated by pine trees. Has long cold winters and evergreen trees that do not loose their leaves or needles.
Term
Deciduous Forests
Definition
Has four separate seasons. The trees loose their leaves in the fall and winter. The soil is very fertile.
Term
Grasslands
Definition
Dominated by grass. It has very few trees. It has a nongrowing season. The soil is very fertile and rich with nutrients.
Term
Tundra
Definition
Long cold winters. Short growing season. Very little rain. The ground is frozen all year long and called permafrost.
Term
Ecology
Definition
The study of interactions between an organism and its environment.
Term
Biotic
Definition
Describes living factors in the environment.
Term
Abiotic
Definition
Describes nonliving factors in the environment.
Term
Organism
Definition
One individual of a certain species
Term
Populations
Definition
A group of individuals of the same species that live together in the same place.
Term
Communities
Definition
All the populations of different species that live and interact in the same place.
Term
Ecosystem
Definition
A community of living organisms and its abiotic environment in the same place.
Term
Biosphere
Definition
The part of the Earth where life exists.
Term
Ecosystem
Definition
A biological community of interacting organisms and their physical environment.
Term
Where do animals get there  energy?
Definition
By eating other plants or animals.
Term
Where do plants get their energy?
Definition
From the process called Photosynthesis.
Term
What three things do plants need in order to do photosynthesis?
Definition
Carbon Dioxide, water, and Sunlight in the presence of chlorophyll in a plant.
Term
What two things are produced by photosynthesis?
Definition
Oxygen and sugar (starch)
Term
What are Predators
Definition
Predators are the animals that catch and eat other animals
Term
What are Prey?
Definition
Prey are the animals that other animals catch and eat!
Term
Herbivore?
Definition
A consumer that eats plants.
Term
Carnivore?
Definition
A consumer that eats animals.
Term
Omnivores?
Definition
Animals that eat plants and animals.
Term
Scavenger?
Definition
An animal that feeds on the bodies of dead animals.
Term
Decomposers?
Definition
An organism that gets energy by breaking down the remains of dead organisms or animal wastes and consuming or absorbing the nutrients.
Term
Food Chain?
Definition
A diagram that represents how the energy in food molecules flows from one organism to the next.
Term
Food Web?
Definition
A complex diagram representing the many energy pathways in a real ecosystem.
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