Most organisms live in the ____________________zone.
1 point
1
Question 2
2.
Temperature, light and oxygen are examples of _______________factors
1 point
1
Question 3
3.
What are areas where freshwater meets saltwater called?
1 point
1
Question 4
4.
What are coral reefs?
1 point
1
Question 5
5.
What special adaptations do intertidal species have?
1 point
1
Question 6
6.
Wetlands and esturaries purify water and filter out_______
1 point
1
Question 7
7.
This is the ocean shore between the lowest low tide and the highest high tide.
1 point
1
Question 8
8.
The distribution of life in aquatic ecosystems is determined by geography, light, depth, temperature, salinity, and dissolved oxygen.
1 point
1
Question 9
9.
Where is most dissolved oxygen located
1 point
1
Question 10
10.
Aquatic ecosystem that recharges the aquifers and filters pollutants.
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1
Question 11
11.
Ecosystem that prevents soil erosion and flooding.
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1
Question 12
12.
Organisms living in this type of ecosystem can tolerate high changes in salinity and temperature.
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1
Question 13
13.
Which ocean ecosytem has extremes in temp, moisture, sun exposure, salinity, predation, and nutrients?
1 point
1
Question 14
14.
This ocean ecosystem is at the edge of the continental shelf and contains few nutrients and 90% of the water.
1 point
1
Question 15
15.
Which part of the open ocean zone has
predators that scavenge carcasses or organic detritus?
1 point
1
Question 16
16.
Coral reefs require sunlight because reef-building coral contain photosynthetic algae in their tissues. The reefs must sit on the ocean floor for support and must remain underwater to survive. In which ocean zone does a reef most likely thrive?
1 point
1
Question 17
17.
Based on Jill’s observations, which conclusion could you draw?