Q.1.
Which event would not cause secondary succession?
Q.2.
A lion that eats a zebra that eats grass is a
Q.3.
What is the term for each step in the transfer of energy and matter within a biological community?
Q.4.
What is an ecological model of the relationships that form a network of complex interactions among organisms in a community from producers to decomposers?
Q.5.
Study of interactions between organisms and their environment
Q.6.
plants that convert energy from the sun
Q.7.
Soil and sediments is created by the physical and chemical ____________ of igneous rock.
Q.8.
Approximatelypercent of energy iconsumed by an organism is lost to ___
Q.9.
Nitrogen makes up _____ percent of the atmosphere.
Q.10.
Organisms that breaks down and absorbs nutrients from dead organisms
Q.11.
As you move upward, from level to level, in an energy pyramid, energy _____.
Q.12.
A collection of organisms that make up a community as well as all of the nonliving aspects of the environment.
Q.13.
A graphic illustration that shows each trophic level and the amount of useable energy contained within.
Q.14.
The living portions of the ecosystem.
Q.15.
An illustration that uses arrows to show the MANY possible directions in which matter and energy can pass through the organisms in an ecosystem.
Q.16.
The amount of energy that usually transfers from one trophic level to the next...
Q.17.
Which one is not a consumer?
Q.18.
What does every food chain start with? (Even if it's not drawn or written there!)
Q.19.
What Biome is covered in a dense canopy and an understory?
Q.20.
What Biome is very dry; receives very little rainfall?