CH 3 Biology Test

Regardless of hot or cold temperatures, this biome is defined by its very low precipitation.

Biome- warm, dry summers and cool, wet winters. Earth's smallest biome by land area. Diverse plant life.

Which of the following shows the correct order of ocean zones from shallowest to deepest?

A population consists of all the organisms within an ecosystem.

The proportionality of the populations of species relative to each other is known as __.

Trees like hemlock, fir, and redwood dominate this biome. Coller temperatures and moderate rainfall. Elk, and moose here

A relationship in which one organism benefits, but the other is neither helped nor harmed is called __.

The two primary factors that define a particular climate are __.

Two different organisms living together and interacting with each other that benefits both organisms is commensalism.

biome-moderate temperatures and precipitation,doesn't get enough rain to support trees. Animal life includes wild horses

The ecological layers in a biome due to factors such as elevation or depth of water are known as veritical zonation.

Whic of the following shows a plausible food chain?

Regions of the biosphere that share environmental conditions and have organisms adapted to those conditions are __.

A relationship in which one organism is harmed, but the other is unaffected is called __.

When an organism depends on another organism for food, called the host, the dependent organism is exhibiting __.

Which of the following can affect the climate of a biome?

The study of ecology includes the study of the interrelationships between organisms and __.

An ecosystem usually contains a single kind of habitat.

The term biodiversity refers to __.

The total amount of living matter that an ecosystem can support is its __.

A tick feeding on the blood of a rabbit is an example of __.

A particular type of biome tends to be restricted to a small portion of the earth.

The smaller part of an ecosystem that an organism prefers to live in is known as that organism's __.

Oaks, birches, and maples grow in this biome.Moderate temps and rainfall.Abundant wildlife such as raccoons.Four seasons

Autotrophs are also known as __.

Two organisms that share a habitat but have no direct effect on each other are exhibiting __.

Water temp,no oxygen,and gravel composition in a salmon stream are several __ factors that affect salmon living there.

Competition can occur between __.

The way an organism lives in its habitat and effects other organisms sharing the habitat is known as that organism's __.

All the organisms of the same species and living in the same area are known as a(n) __.