B17 Organising an Ecoystem

Which of the following is a detritus feeder?

• Earthworm

• Bacteria

• Cow

• Mushroom

Which process is D?

• Photosynthesis

• Transpiration

• Respiration

• Combustion

Which process is B?

• Decay

• Respiration

• Photosynthesis

• Combustion

Which process is E?

• Consumption

• Respiration

• Photosynthesis

• Combustion

Which of the following contain carbon? (more than one correct answer)

• Carbohydrates

• Lipids (fats)

• Water

• Proteins

What do microorganisms release onto matter they are decomposing?

True or false - Warm conditions speed up decay.

• True

• False

True or false - anaerobic conditions slow down decay.

• True

• False

What term refers to an animal at the top of the food chain (has no predators)? _________ Predator.

True or false - Plants absorb carbon through their roots

• True

• False