Organisms and their relationships Biology II

Interactions that occur between __________ and ___________ things in our community are a big interest to Ecologists.

(a)  

The following is an example of an interaction with a living and nonliving thing:

• When we throw trash, we are pollutiing our environment.

• When two birds are fighting

• When we see a lion attack a deer

• A monkey stealing

How can Ecologists use computer models to solve an ecological problem?

• Scientists use computer models to unlock new levels.

• Scientists use computer models to take pictures of a field they are working on.

• Scientists uses computer models to run simulations to test different ways of solving a problem.

• Scientists don't use computer models.

Choose the correct option(s) of the Biosphere:

• It translates to a "ball of life".

• It is the portion of the Earth that supports life.

• The biosphere forms a thick layer around the Earth.

• It extends very few kilometers above Earth's surface.

Choose the option(s) that is/are the best biotic factors example:

• fish

• sunlight

• nutrients

• algae

Choose the option(s) that is/are the best abiotic factors example:

• fish

• sunlight

• nutrients

• algae

The picture shows a stream community. The following are biotic factors to the deer in this picture:

• frogs

• microscopic organisms

• air currents

• rainfall

You are at a zoo, and you see a flamingo taking a sip of water at a lake. You observe its environment and you find the following abiotic factors:

• Sunlight

• Soil type

• microscopic organisms

• fish

The optimum range that steelhead trout can survive is

• 21 - 25 degrees celsis

• 13-21 degrees celsius

• 9-13 degrees celsius

• 9-25 degrees celsius

Choose the levels of organization:

• organism, population, biosphere

• biological community, ecosystem, biome

• aqua, stratosphere, atmosphere

• hydrosphere, organization, biome