An environment that provides the things an organism neds to live, grow, and reproduce. (Where an organism lives.)
What is a habitat?
The definition of biodiversity is _____________________.
What is the variety of different organisms living in a certain area?
The term given to a species that plays a very important role in an ecosystem. The ecosystem would fall apart quickly if this species dissappeared.
What is a keystone species?
A relationship between two species in which one species benefits and the other is neither helped nor harmed.
What is commensalism?
The two major types of water ecosystems.
What are freshwater and marine (saltwater).
The two reasons biodiversity is important.
What are for economic reasons, medical reasons, scientific reasons, enviromental reasons?
This is a way to show how energy in a food web is allocated. Usually there is a large base and a pointed top.
What is an energy pyramid?
The name given to trees that lose their leaves during the winter.
What is decidious?
Define competition in ecological terms.
What is it when two organisms of the same or different species attempt to use an ecological resource in the same place at the same time?
What is the percentage of energy TRANSFERRED as it moves from producer to primary consumer to secondary consumer?
What is 10%?
List 3 of the 6 major biomes according to the reading in the textbook. (You have 10 seconds to look it up!)
What are the rain forest, desert, grassland, deciduous forest, boreal forest, or tundra?
What is the thing that involves both the place where an organism lives and the roles that an organism has in its habitat.
What is an ecological niche?
A group of organiss that are physically similar and can mate wit each other and produce offspring that can also mate and reproduce.
What is a species?