Ecology

These are photosynthetic

• nekton

• phytoplankton

• zooplankton

• keystone species

2nd most important organism in the marine food web.

• nekton

• goldfish

• plankton

• zooplankton

Which two options are examples of zooplankton?

• krill

• urchins

• hermit crabs

• jellyfish

Which of the following is NOT an active swimmer?

• fish

• dolphin

• bull shark

• turtles

An organism that affects other species in an area

• plankton

• primary producers

• keystone species

• symbiosis

Species living together in an intricate relationship

• resource partitioning

• primary producers

• symbiosis

• keystone species

Different species using the same resources at different times

• symbiosis

• resource partitioning

• keystone species

• primary producer

Upwelling's carry these back up into the water column where they are eaten by plankton. They are then passed back through the food chain.

• carbon dioxide

• bacteria

• carbs

• nutrients

What percent of the earth is covered in water?

• 60%

• 70%

• 75%

• 80%

There are deep gaps in the plate boundaries

• abyssal plane

• seamount

• continental shelf

• trenches