Community Interactions
Modes of Nutrition
Flow of energy

100

Competition is when two or more members of the same species collaborate to fight against another species

a)True

b)False

b)False

100

A species is a group of organisms that can interbreed and produce fertile offspring

a) True

b) False

a) True

100

the Amount of energy that moves from one trophic level to another is less than the original amount.


a) True

b) False

a) True

200

Which of the following is an example of Competition?

a)Tree species 1 vs. Tree species 2 (they both need light in the forest)

b)Bees and Flowers (Bees feed and flowers pollinate)

c)Epiphyte and tree (Epiphyte lives on the Tree)

d)Mosquitos and Humans (mosquitos feed on humans)

a)Tree species 1 vs. Tree species 2 (they both need light in the forest)


200

Which of the following is an example of autotrophy?


a)hunting and eating

b)photosynthesis

c)decomposing and eating dead organic matter.

b)photosynthesis

200

What is an example of a primary producer?


a) Eagle

b) wolf spider

c) algae

d) mollusks

c) algae

300

Which of the following is an example of Amenalism?

a) Leopards and Lions ( Feed on the same pray)

b)Hermit crabs and snails (Hermit crabs live in old snail shells)

c) An Eagle and a Mouse (Eagle hunts the mouse)

d) Cattle and bugs (Cattle attract bugs, which are then eaten by birds)

d) Cattle and bugs (Cattle attract bugs, which are then eaten by birds)

300

Which of the following is an example of saprotrophy?


a)Bacteria

b)Large Cats

c)Flowering plants

a)Bacteria

300

Which of the following is the first step in the food chain?


a)Predators

b)Insects

c)Trees

d) fish

c)Trees because they are producers.

400

How would any 2 species become mutualist with each other?


a)When they both do things that help each other consistently.

b)When one is harmed but the other is unaffected

c)When a human makes them become friendly with each other.

d)When they compete for the same resources in an environment

a)They can both do things that help each other.

400

Which of the following is an example of detrivores

a) sea cucumbers

b) Fungi

c)Moss

d)flat worms.



a) sea cucumbers

400

After an animal' s death who brings their nutrients back to the food web?


a)trees

b)decomposers

c)consumers

d)predators

b)decomposers

500

Why are parasites usually not a close species to their host?


A)They would need a similar amount of resources

b)If they are they could become cannibalistic 

c)They are usually specialized to their host species, needing more evolution

d)If they are too close they could suffer from incest and damage their genes, selecting them out     

 c)They are usually specialized to their host species, needing more evolution        

500

Which of the following are chemoautotrophs?


a) Snails 

b))Hydrogenobacteria

c)Giant Tube Worms 

d) Olavius Worms 

 

b))Hydrogenobacteria

500

Where does the energy of the food web come from?


a) solar energy

b) hydro energy

c) decomposing previous organisms

d)reutilizing previous energy

a) solar energy

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