The current number of people living on the planet is closest to ______.
1 point
1
Question 2
2.
What is the largest source of food in the world?
1 point
1
Question 3
3.
It is projected that Earth will have a collapse of fisheries in the ocean within ______ years.
1 point
1
Question 4
4.
__________ are one method used to harvest fish. Â Some are large enough to carry 500 tons of fish.
1 point
1
Question 5
5.
What is bycatch?
1 point
1
Question 6
6.
What is 'fish farming' called?
1 point
1
Question 7
7.
What do most farmed fish eat?
1 point
1
Question 8
8.
Think about it (Ecology review): What are the impacts of overfishing on the ecosystem beyond a reduction in the amount of fish available as food?
How I fell in love with a fish
1 point
1
Question 9
9.
Why did Dan Barber fall out of love with the first fish?
1 point
1
Question 10
10.
Where was the location of the second fish Dan Barber fell in love with?
1 point
1
Question 11
11.
In 1982, how did Barber's friend Miguel and a Spanish company with an environmental conscious completely reverse the ecological destruction of the Veta la Palma land?
1 point
1
Question 12
12.
What made Miguel's fish taste so good that Barber could not forget about how much he loved the fish?
1 point
1
Question 13
13.
In reference to tackling the world hunger crisis, what does Barber ask us to consider?
1 point
1
Question 14
14.
How do the simple decisions of choosing what to eat everyday affect the world?
Urban Aquaculture
1 point
1
Question 15
15.
What is aquaculture?
1 point
1
Question 16
16.
What percentage of the world's fish species are either fully exploited or depleted?
1 point
1
Question 17
17.
How much of the world's seafood comes from aquaculture?
1 point
1
Question 18
18.
Conventional fish farms are criticized for
1 point
1
Question 19
19.
What is a recirculating system?
1 point
1
Question 20
20.
How are solid wastes removed from a recirculating system?
1 point
1
Question 21
21.
The biological filter breaks down what chemical?
1 point
1
Question 22
22.
What consumes the nitrogen byproducts of the recirculating system?
Go HERE for questions 24-26
1 point
1
Question 23
23.
Describe the benefits of aquaculture.
1 point
1
Question 24
24.
Describe the drawbacks of aquaculture.
1 point
1
Question 25
25.
Describe how shrimp aquaculture has impacted mangroves in Honduras and Nicaragua in the Gulf of Fonseca.