Ecology & Ecosystems Practice

ABIOTIC matter is (a)  

• living parts of an ecosystem
• nonliving parts of an ecosystem

BIOTIC matter is (a)  

• living parts of an ecosystem
• nonliving parts of an ecosystem

Look at this image. Which are examples of ABIOTIC matter. Select ALL that apply.

• trees

• grass

• clouds

• dirt

• water

The fish in the picture is an example of (a)  

• ABIOTIC matter
• BIOTIC matter

Look at the photosynthesis diagram. What supplies ENERGY for photosynthesis to occur?

Look at the photosynthesis diagram. Where in plants does photosynthesis take place?

Look at the photosynthesis diagram below. Which of the following organisms can perform photosynthesis?

• animals
• plants
• animals and plants

Look at the photosynthesis equation below. What are the REACTANTS (what you start with)?

• water and sugar

• carbon dioxide and water

• carbon dioxide and oxygen

• sugar and oxygen

Look at the photosynthesis equation below. What are the PRODUCTS (what you end up with; what is made)?

• water and sugar
• carbon dioxide and water
• carbon dioxide and oxygen
• sugar and oxygen

Look at the cellular respiration equation below. What are the REACTANTS (what you start with)?

• water and sugar
• carbon dioxide, water and ENERGY
• carbon dioxide and oxygen
• sugar and oxygen