Question

Biology - Solving Ecological Problems True of False?

33 Answer:

You would expect to find more PCBs in fish-eating birds than in fish.

a. True

b. False

34 Answer:

The ozone layer causes harmful radiation to reach Earth.

a. True

b. False

35 Answer:

Both animals and plants may become endangered.

a. True

b. False

36 Answer:

The greenhouse effect may cause temperatures on Earth to rise slowly.

a. True

b. False

37 Answer:

Ladybird beetles are natural enemies of aphids.

a. True

b. False

38 Answer:

Acid rain destroys forests and crops only.

a. True

b. False

39 Answer:

Lead and oxygen are heavy metals.

a. True

b. False

40 Answer:

Not all chemicals are biodegradable.

a. True

b. False

41 Answer:

Some chemicals cause cancer.

a. True

b. False

42 Answer:

Fertilizer moves through the food chain as a harmful substance.

a. True

b. False

43 Answer:

Nutrients cause rapid aging in a lake.

a. True

b. False

44 Answer:

Recycling aluminum cans does not help to conserve resources.

a. True

b. False

45 Answer:

Turning off lights when not needed can help reduce pollution.

a. True

b. False

46 Answer:

Particles in smoke can block out the sun.

a. True

b. False

47 Answer:

Radon is a gas found in the ground that gives off radiation.

a. True

b. False

48 Answer:

Fungi are being used to kill gypsy moths.

a. True

b. False

49 Answer:

Rain forests are being destroyed or changed to farmland in parts of the

world.

a. True

b. False

50 Answer:

Buried toxic wastes can pollute nearby water supplies.

a. True

b. False

51 Answer:

Rain is more acidic in the northwest Unites States than in the eastern

states.

a. True

b. False

52 Answer:

Acid rain forms in the air when water combines with sulfur dioxide.

a. True

b. False

Answer

You would expect to find more PCBs in fish-eating birds than in fish. (True)

a. True

b. False

34 Answer:

The ozone layer causes harmful radiation to reach Earth. (False)

a. True

b. False

35 Answer:

Both animals and plants may become endangered. (True)

a. True

b. False

36 Answer:

The greenhouse effect may cause temperatures on Earth to rise slowly. (True)

a. True

b. False

37 Answer:

Ladybird beetles are natural enemies of aphids. (False)

a. True

b. False

38 Answer:

Acid rain destroys forests and crops only. (False)

a. True

b. False

39 Answer:

Lead and oxygen are heavy metals. (False)

a. True

b. False

40 Answer:

Not all chemicals are biodegradable. (true)

a. True

b. False

41 Answer:

Some chemicals cause cancer. (True)

a. True

b. False

42 Answer:

Fertilizer moves through the food chain as a harmful substance. (True)

a. True

b. False

43 Answer:

Nutrients cause rapid aging in a lake. (True)

a. True

b. False

44 Answer:

Recycling aluminum cans does not help to conserve resources. (False)

a. True

b. False

45 Answer:

Turning off lights when not needed can help reduce pollution. (False)

a. True

b. False

46 Answer:

Particles in smoke can block out the sun. (True)

a. True

b. False

47 Answer:

Radon is a gas found in the ground that gives off radiation. (False)

a. True

b. False

48 Answer:

Fungi are being used to kill gypsy moths. (not sure)

a. True

b. False

49 Answer:

Rain forests are being destroyed or changed to farmland in parts of the world. (True)

a. True

b. False

50 Answer:

Buried toxic wastes can pollute nearby water supplies. (True)

a. True

b. False

51 Answer:

Rain is more acidic in the northwest Unites States than in the eastern states. (not sure)

a. True

b. False

52 Answer:

Acid rain forms in the air when water combines with sulfur dioxide. (True).

a. True

b. False

Unanswered