Symbiotic relationships 1

What type of relationship do a clownfish and sea anemone have?

• Commensalism

• Parasitism

• Predator-Prey

• Mutualism

A symbiotic relationship in which one organism benefits without benefiting or harming the other

• Mutualism

• Symbiosis

• Parasitism

• Commensalism

If a small fish consumes phytoplankton, and a whale shark consumes the small fish, about how much energy from the phytoplankton is stored in the small fish for the whale shark to use

• 1 %

• 10%

• 50%

• 90%

The movement of energy and nutrients through living systems are different because

• energy flows in one direction, and nutrients recycle

• energy is limited in the biosphere, and nutrients are always available

• nutrients flow in one direction and energy recycles

• energy forms chemical compounds, and nutrients are lost to heat

What are deep ocean ecosystems that spew hot fluids into the ocean and support a wide variety of organisms?

• trenches

• mangroves

• hydrothermal vents

• coral reefs

When observing a food web you would find the most energy

• at the top

• in the middle

• at the bottom

• it is uniform throughout