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Serengeti Ecology Notes #1

Posljednje ažuriranje over 2 years ago

10

Napomena autora:

Instrukcije

Watch the video below. As you watch, write down important definitions in your notebook. I've included a template so you know what to include (there are a couple of items in the video that we do not need at this time).

As you watch the video, answer the questions alongside the video.

After watching the video, answer the questions below the video.

Watch the video below. As you watch, write down important definitions in your notebook. I've included a template so you know what to include (there are a couple of items in the video that we do not need at this time).

As you watch the video, answer the questions alongside the video.

After watching the video, answer the questions below the video.

Question 1

02:34

Obavezno

2

Question 2

04:54

Obavezno

1

Questions 3 & 4

07:04

Obavezno

1

Obavezno

1

Question 5

09:07

Obavezno

3

Questions 6 & 7

10:51

Obavezno

1

Obavezno

1

Questions 8 & 9

11:04

Obavezno

1

Obavezno

1

Question 10

13:44

Obavezno

1

Pitanje 1

1.

	Biotic Factors	Abiotic Factors
Amount of rainfall
Presence of predators
Mosquitoes that spread disease
Amount of sunlight

Pitanje 2

2.

Which of the following is the best definition of conservation?

Study of the relationships among organisms and their environments.

Study of elephants

Studying ecosystem dynamics

The act of protecting and restoring the environment.

Pitanje 3

3.

"All of the elephants in Serengeti National Park" is an example of a(n)

landscape

ecosystem

community

population

Pitanje 4

4.

"All of the plant and animals in Serengeti National Park" is an example of a(n)

landscape

ecosystem

community

population

Pitanje 5

5.

Grass
Mushrooms
Elephant
Eagle (eats carnivorous fish)
Lion (eats herbivores)
Wildebeest
Herbivore
Saguaro cactus

Producer
Primary consumer
Secondary consumer
Tertiary consumer
Decomposers

Pitanje 6

6.

Who produces all of the energy for the entire ecosystem?

tertiary consumers

secondary consumers

primary consumers

producers

decomposers

Pitanje 7

7.

About how much energy gets passed up from one trophic level to the next?

100%

99%

90%

50%

10%

1%

0%

Pitanje 8

8.

Which of the following is a good definition of "biomass"?

The (dry) mass of all the living things at a given moment.

The mass of the entire biome

A biological glob

The amount of food an organism eats in a day

Pitanje 9

9.

In a given ecosystem, how does the biomass of the secondary consumers compare to the biomass of the producers?

The biomass of the secondary consumers is about 100 times the biomass of the producers.

The biomass of the secondary consumers is about 10 times the biomass of the producers.

The biomass of the secondary consumers is about the same as the biomass of the producers.

The biomass of the secondary consumers is about 1/10th the biomass of the producers.

The biomass of the secondary consumers is about 1/100th the biomass of the producers.

Pitanje 10

10.

What was killing the elephants?

Lions

Poachers

Hyenas

Rinderpest

Acacia trees

Cyanobacteria

Fungi