#243

1

which of these define dairy item

[
  "c",
  "D",
  "b",
  "a"
]

1

2

which of these define oil

[
  "b",
  "a",
  "d",
  "k"
]

3

3

According to the given food chain what would happen if phytoplankton decreases?

[
  "Seal population will become extinct",
  "Fish population would decrease.",
  "Whale population would decrease.",
  "Penguin population would increase."
]

1

4

According to the given food chain, which is the smallest organism?

[
  "krill",
  "whale",
  "Phytoplankton",
  "leopard"
]

2

5

Based on the given diagram answer the following question. What would happen to the elephant seal population if there were no whales?

[
  "Increase",
  "None of these",
  "Neither increase nor decrease",
  "Decrease"
]

0

6

Based on the given diagram, the penguin is a

[
  "Decomposer",
  "Predator",
  "Herbivore",
  "Plant"
]

1

7

The diagram below shows a food chain. If the smaller toothed whales ate all the leopard seals, the population of krills would most likely.

[
  "remain the same",
  "decrease",
  "increase",
  "NA"
]

2

8

What could happen that would increase the number of krill?

[
  "increase in phytoplankton",
  "decrease in penguins",
  "increase in fish",
  "increase in birds"
]

0

9

What event will probably cause the elephant seal population to increase?

[
  "an increase in whales",
  "a decrease in penguins",
  "a decrease in birds",
  "an increase in fish"
]

3

10

Which animal is at the top of this food chain?

[
  "leopard seal",
  "baleen whale",
  "smaller toothed whales",
  "penguins"
]

2