Chapter 13-16 Ecology Test 2021-2022

Temperature is _________factor

• a biotic

• an abiotic

• a living

According to the graph, what is causing the deer population to decrease

• They got sick

• The wolf population is decreasing

• The wolf population increased

• They ran out of food

Grass, trees, flowers and bushes are all ______________.

• Consumers

• Predators

• Producers

• Animalia

The arrows in a food chain or web represents what?

• They point to the organism that is being eaten.
• It shows how sunlight flows within an ecosystem.
• They show what direction the energy is flowing between organisms. 
• They represent how water is transferred within a habitat.

Which of the following would provide the most energy in an ecosystem?

• Producers
• Herbivore
• Omnivore
• Carnivore

What are examples of pioneer species in a primary succession?

• Shrubs

• Oak trees

• Lichens

• A rose bush

a stable ecological community that has reached equilibrium

• ecological succession 
• climax community
• secondary succession
• pioneer speciles

Which two animals below are primary consumers

• moth and ant

• mushroom and moth

• ant and hawk

• spider and mouse

Which organism in the food web is a producer?

• Mouse
• Owl
• Green Plant
• Snake

What are the ecological levels of organization from smallest to the largest?

• organism, population, community, ecosystem, biosphere

• organism, community, population, ecosystem, biosphere

• organism, population, community, ecosystem, ecosphere.

• organism, community, population, ecosystem, ecosphere