Living Systems Unit Review #2

Which list contains only Biotic factors?

Desert plants survive dry conditions because they have

A cedar tree is

The number or variety of different organisms is

A wolf is...

The energy in an ecosystem comes from

Animals depend on plants for

Wetlands play an important role in our environment by

An ecosystem that has saturated soil and plants and animals adapted to living in wet conditions is known as

The process that plants use to create food

A plant under water will produce bubbles in the presence of sunlight. Those bubbles are:

Decomposers...

In some places the ground stays frozen all year round this

Aquatic is word that means

There is more sunlight near the equator and this leads to

The living and nonliving things that interact in an environment is known as a(n)

Who uses the oxygen released during photosynthesis?

An example of biotic and abiotic interactions is

Which of the following is NOT an abiotic factor

Which ecosystem has the highest biodiversity

Mushrooms & microorganisms are part of a group of living things called

Plants need sunlight to produce starch

Which represents the way that energy moves through a food chain

An ecosystem that contains mostly grassy vegetation and very few trees and shrubs and lots of animals is known as

An ecosystem that has many different plants and animals has

An ecosystem that has little precipitation, low biodiversity and extreme temperatures (hot or cold) is known as

All forests have the same level of biodiversity

Geographic location affects biodiversity...

A fallen log can be classified as..

Plants store sugars as

The process of soil that gets washed or blown away is known as

Iodine is ______, but turns black in the presence of ________.

Biotic factors are affected by abiotic factors in their environment

The green colour in leaves in because of

What is the equation for photosynthesis?

What happens if a species become extinct?s

Only the green parts of leaves photosynthesize

Mushrooms, flowers and squirrels are all examples of

What four plants are sacred medicine for the indigenous

In a leaf the presence of starch would indicate