Ecology Review

An individual belonging to a specific species

• Biotic
• Community
• Organism
• Reptile

All of the living and nonliving things in an area that interact with each other are called a/an ______.

• community
• habitat
• population
• ecosystem

The living part of an ecosystem

• Biotic
• Abiotic
• Mother Earth
• Flowers

Different populations living and interacting with each other in the same area

• Biome
• Ecosystem
• Community
• Niche

The amount of energy that usually transfers from one trophic level to the next...

• 10%
• 20%
• 80%
• 50%

Water temperature would be an example of ...

• A biotic factor
• An abiotic factor

Which organisms are producers?

• Chemosynthetic bacteria and symbiotic bacteria
• Amphipods and zooplankton
• Tubeworms and zoarcid fish
• Octopuses and mussels

In the energy pyramid here, which organisms have the most energy available?

• Producers
• Carnivores
• Herbivores
• Top Predator

The Galapagos Islands were formed from volcanic activity. Which of the following organisms would have been the pioneer species to be observed growing on the islands? 

• moss
• trees
• shrubs
• weeds

What's missing from the food web?

• decomposers
• producers
• consumers
• autotrophs