High School

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I need a dichotomous key for the following organisms:

1. Can it produce its own food?
- Yes: Hydra
- No: Proceed to Question 2

2. Does the organism have hair?
- Yes: Cat
- No: Proceed to Question 3

3. Is the organism unicellular?
- Yes: Yeast, Bacteria
- No: Proceed to Question 4

4. Is the organism a vertebrate?
- Yes: Cat
- No: Yeast, Bacteria

Part B: If the questions provided do not work, please develop different questions along with the key for them. Use credible websites to find answers to the questions you developed in Part A. Based on this data, draw your own dichotomous key.

Answer :

Here is a dichotomous key based on the information provided:

- Can it produce its own food?

Yes: Go to 2

No: Go to 3

- Is the organism unicellular?

Yes: It is a yeast

No: It is a hydra

- Does the organism have hair?

Yes: It is a cat

No: Go to 4

- Is the organism unicellular?

Yes: It is a bacteria

No: The organism cannot be identified using this key.

Here is a new set of questions and a corresponding dichotomous key:

- Does the organism have wings?

Yes: Go to 2

No: Go to 3

- Is the organism a bird?

Yes: It is a bird

No: It is an insect

- Does the organism live in water?

Yes: Go to 4

No: Go to 5

- Is the organism a fish?

Yes: It is a fish

No: It is an amphibian

- Does the organism have four legs?

Yes: Go to 6

No: Go to 7

- Is the organism a mammal?

Yes: It is a mammal

No: It is a reptile

- Is the organism microscopic?

Yes: It is a microbe

No: The organism cannot be identified using this key.

What is a dichotomous key used for?

A dichotomous key is a tool used by biologists and other scientists to identify different species of organisms based on their observable characteristics.

The key presents a series of questions or statements about the characteristics of the organism, which are answered with either a "yes" or "no" response, leading to a final identification of the organism. It is an important tool in fields such as biology, ecology, and taxonomy.

Learn more on dichotomous key here: https://brainly.com/question/24807939

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