Lab: Natural Selection

Question 1

The graph shows the number of beans eaten by a zocco.

Revolt · Accepted Answer

: 120973; ⇒ 3: 120974

Question 2

This is a graph of the mean, or average, number of beans eaten for every three days.

Revolt · Accepted Answer

: 120978; ⇒ dark: 120979; ⇒ light: 120980

Question 3

At the beginning of Day 1, there were one hundred of each color bean. Twenty of the dark red beans and thirty-five of the light red beans were eaten. What effect will this have on the population of the beans? Check all that apply.There will be more dark red kidney bean survivors.There will be fewer light red kidney bean survivors.There will be more light red kidney bean offspring the next morning.There will be more dark red kidney bean offspring the next morning.There will be an even number of light red and dark red kidney bean offspring produced that night.

Revolt · Accepted Answer

A: There will be more dark red kidney bean survivors.; B: There will be fewer light red kidney bean survivors.; D: There will be more dark red kidney bean offspring the next morning.

Question 4

The graph shows the number of beans eaten by a random zocco.

Revolt · Accepted Answer

: 120969; ⇒ 40: 120970

Question 5

Walking beans were repopulated. ✔ The color of light changed. The light returned to normal. The zocco started eating the beans.

Revolt · Accepted Answer

B: ✔ The color of light changed.

Question 6

Complete the sentences to identify the conditions that are necessary for natural selection.

Revolt · Accepted Answer

: 120982; ⇒ genetic: 120983; ⇒ trait: 120984

Question 7

Throughout the reflection, make sure you have a copy of the Student Guide and your data tables. Use the drop-down menus to complete the statements.

Revolt · Accepted Answer

In this experiment, the was intentionally manipulated. This was the independent variable.: color of the light in the environment; The dependent variable measured was the .: number of beans eaten

Question 8

Throughout the reflection, make sure you have a copy of the Student Guide and your data tables. Use the drop-down menus to complete the statements.

Revolt · Accepted Answer

C: ✔ color of the light in the environment

Question 9

✔ number of beans eatennumber of beans repopulatedcolor of the light

Revolt · Accepted Answer

A: ✔ number of beans eaten

Lab: Natural Selection Answers

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