Drag the following statements to fit in their appropriate box on the figure in o

Question

Drag the following statements to fit in their appropriate box on the figure in order to test your understanding of the mechanisms of evolution proposed by Lamarck and Darwin. Struggle to exist causes long-necked giraffes to have the most offspring. Originally, giraffes had short necks. With continual stretching most giraffes now have long necks. Giraffes stretched their necks in order to reach food. Originally, giraffe neck length varied. Due to natural selection, most giraffes now have long necks. Reset

Explanation / Answer

Answer:

1. Struggle to exist causes long necked giraffes to have the most offspring.   Darwins proposal

(fig 1 of Darwin)

2. Originally, giraffes had short necks. Lamarcks proposal

(fig 1 of Lamarck)

3. With continual stretching most giraffes now have long necks.   Lamarcks proposal

(fig 2 of Lamarck)

4. Giraffes stretched thir necks in order to each food. Lamarcks proposal

(fig 3 of Lamarck)

5. Originally, giraffes neck length varied.   Darwins proposal

(fig 2 of Darwin)

6. Due to natural selection, most giraffes now have long necks. Darwins proposal

(fig 3 of Darwin)

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