Biodiversity Quiz Review

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Presentation transcript:

Biodiversity Quiz Review Study all resources that you have, including warm-ups.

What does biodiversity mean? The variety of life within an ecosystem

Which of the following are diverse ecosystems able to withstand Which of the following are diverse ecosystems able to withstand? Natural disasters, Disease, Drought All of the above

What is a keystone species? A species in which all other species in an ecosystem depend on for survival.

Look at the Bay food chain Look at the Bay food chain. Which 1 organism would be found in the lowest number? Gull

What are 3 benefits that SAV provides to aquatic animals? Shelter Protection Food Oxygen

What is species richness? The number of species in an ecosystem

What is an ecosystem? What are examples of an ecosystem? An ecosystem is all living organisms interacting with non-living things in a particular area Examples: Forest, Lake, Desert (just a few examples)

What are macroinvertebrates? Give an example. Organisms that can easily be seen and don’t have a backbone Examples: Beetles, worms, crabs (just a few)

What 3 factors are used to measure overall biodiviersity? Genetic diversity Species Diversity Ecosystem Diversity

What are 2 possible ways a stream in a forest can get energy ? Leaves that fall into the stream Sun

Endangered Species Act Which law forbids the U.S. government and its citizens from harming endangered or threatened species and their habitats? Endangered Species Act

Where are you most likely to find photosynthetic algae? Surface – 200 meters

Which of the following is the cause of extinction TODAY Which of the following is the cause of extinction TODAY? Hunting, habitat loss, climate change Habitat loss

All are examples of ecosystem services Which of the following is an example of an ecosystem service? Purified water, medicine, wood to build homes All are examples of ecosystem services