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Biblioteka

Audio-Natural Selection Examples

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Posljednje ažuriranje about 2 years ago
23 questions
1
1
Pitanje 1
1.
1
1
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1
Pitanje 6
6.

How many blue snakes are there in the population?

1
Pitanje 7
7.

How many brown snakes are there in the population?

1
Pitanje 8
8.

How many green snakes are there in the population?

1
Pitanje 9
9.

Which color(s) of snakes are best suited for the grass and dirt environment?

1
Pitanje 11
11.

The blue snakes are most likely to be eaten by birds. What will happen to the blue allele (gene) in the population?

3
Pitanje 12
12.

Using the concept of natural selection, explain why the blue snakes went extinct (all died). Mention which color snake(s) better blended in with the grass/dirt.

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3
Pitanje 16
16.

Using the concept of natural selection explain why the population of snakes shifted to mostly brown snakes. Use the words survive and reproduce.

1
1
Pitanje 18
18.

If there were no birds in the area, would there be a shift in the population to mostly brown snakes?

1
Pitanje 19
19.

The Owenoid fish are all different sizes. What causes the differences in the fish size?

1
Pitanje 20
20.

What size fish is best suited for the environment?

1
1
1
Pitanje 2
2.
Pitanje 3
3.
Pitanje 4
4.
Pitanje 5
5.
Pitanje 10
10.

Which color of snake is more likely to be seen by predators?

Pitanje 13
13.

Due to the drought the environment is mostly brown dirt. Which color snake is "best fit" for the environment?

Pitanje 14
14.

Make a prediction. The number of brown snakes will

Pitanje 15
15.

Make a prediction. The number of green snakes will

Pitanje 17
17.

What happened to the allele frequency of green snakes in the population?

Pitanje 21
21.

Why are the large fish not eaten by the sharks?

Pitanje 22
22.

Predict what will happen to the number of medium sized fish.

Pitanje 23
23.

What type of natural selection is seen in the Oweniod fish?