Lab: Dichotomous Keys

Question 1

✔ onetwothree

Revolt · Accepted Answer

✔ one

Question 2

Use the drop-down menus to complete the statements.

Revolt · Accepted Answer

The dichotomous key was created with questions about physical characteristics. Each question in the dichotomous key has only answer choices. The answer choices can be answered only with .: permanent; The dichotomous key was created with questions about physical characteristics. Each question in the dichotomous key has only answer choices. The answer choices can be answered only with .: two; The dichotomous key was created with questions about physical characteristics. Each question in the dichotomous key has only answer choices. The answer choices can be answered only with .: yes or no

Question 3

Use the drop-down menus to complete the statements.

Revolt · Accepted Answer

✔ permanent; The dichotomous key was created with questions about physical characteristics. Each question in the dichotomous key has only answer choices. The answer choices can be answered only with .: permanent; The dichotomous key was created with questions about physical characteristics. Each question in the dichotomous key has only answer choices. The answer choices can be answered only with .: two; The dichotomous key was created with questions about physical characteristics. Each question in the dichotomous key has only answer choices. The answer choices can be answered only with .: yes or no

Question 4

✔ twothreefour

Revolt · Accepted Answer

✔ two

Question 5

yes, no, usually, or sometimesyes, no, or usually✔ yes or no

Revolt · Accepted Answer

✔ yes or no

Question 6

Which statement about a dichotomous key is true?

Revolt · Accepted Answer

A dichotomous key is complete when each organism stands alone.

Question 7

Starflower✔ ChickweedBowman’s rootCommon strawberry

Revolt · Accepted Answer

✔ Chickweed

Question 8

Which observations would be most helpful in identifying this spider? Check all that apply.

Revolt · Accepted Answer

It is shiny black.; It has a red spot on its abdomen.; It has a round, plump abdomen.

Question 9

Which characteristic is most suitable to use to create a question for a dichotomous key?

Revolt · Accepted Answer

whether an organism is striped

Question 10

Which questions would be most useful in a dichotomous key to identify these butterflies? Check all that apply.

Revolt · Accepted Answer

Does the butterfly have spots?; Does the butterfly have ruffled wing edges?

Lab: Dichotomous Keys Answers

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