WorksheetsEcosystem Quiz Period 8
Total questions: 10
Worksheet time: 5mins
Which of the following has the correct organisms you can find in a whale fall?
whale, hagfish, octopus
dolphin, flounder, crabs
sea otter, starfish, great sea bass
sharks, turtles, lizards
How much of the planet's surface does the open ocean make up?
71%
51%
90%
35%
What type of animal control efforts are harming salt marshes?
Tuna
Mosquito control
fly control
snail extermination
What is the apex predator of the polar sea?
arctic fox
penguin
orca
blue whale
The intertidal zone is...
In the open ocean
On the coastlines
surrounded by land
What is the hydrothermal vent's top predator?
Octopus
zoarcid fish
harbor seal
dandelion siponophore
Coral reefs take up less than _____% of the ocean, but are home to ______ of the species.
3%, 2/3
2%, 1/3
1%, 1/4
1%, 1/10
Where do mangroves grow?
Brackish water (mix of salt and fresh)
fresh water
salt water
Which of the following is NOT a human impact on the rocky shore?
building of roads and highways
overfishing
humans stepping on organisms
pollution
What is the primary producer in shallow reefs?
phytoplankton
trees
grass
macroalgae
