Life Chapter 18 & 19

Rocks, temperature and water are what kind of things?

• biotic

• abiotic

• population

What level of organization is one level larger than population?

• biosphere

• organism

• community

What word describes a community of organisms and their environment?

• ecosystem

• population

• community

What living things make food from sunlight?

• consumers

• decomposers

• producers

When is food a limiting factor?

• when a population is large

• when there is too much food

• when a population is small

What is an animal that catches and eats another animal called?

• prey

• predator

• herbivore

In which relationship do living things help each other?

• mutualism

• parasitism

• organism

What would you call a bear that eats both plants and animals?

• herbivore

• carnivore

• omnivore

What do you call a triangle-shaped diagram that shows how energy is lost?

• Food chain

• biosphere

• energy pyramid

What is the type of symbiosis where the host is harmed?

• parasitism

• mutualism

• organism