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What is a good example of a dichotomous key question?

For example, in tree identification, a dichotomous key might ask whether the tree has leaves or needles. The key then directs the user down one list of questions if the tree has leaves, and a different question list if it has needles.

What best describes a dichotomous key?

A dichotomous key is a tool that allows the user to determine the identity of items in the natural world, such as trees, wildflowers, mammals, reptiles, rocks, and fish. Keys consist of a series of choices that lead the user to the correct name of a given item. “Dichotomous” means “divided into two parts”.

Which best describes a dichotomous key Brainly?

A dichotomous key is a tool that identifies an organism based on traits. A dichotomous key is a tool that identifies an organism based on population size.

How is a dichotomous key used Brainly?

Scientist use the key to identify organisms and objects based on their characteristics. It is used to identify various species by their scientific name. A non scientist can easily identify a organisms through the species they belong. It take consideration of all the physical attributes of organisms.

How is a dichotomous key used quizlet?

A classification key that gives you two choices and leads you to the next set of characteristics. What is the purpose of a Dichotomous Key? A Dichotomous Key is a guide for the classification and identification of a living organism. You just studied 5 terms!

What should Rory do to continue identifying the tree?

What should Rory do to continue identifying the tree? Look at the other leaves from the same tree, and count how many lobes they have. Refer to this portion of a dichotomous key for fish identification to answer the question.

Which relationship can be determined from this dichotomous key?

The correct answers are : Organism Z is genetically closer to organism X than to organism Y and Organism X and organism Z have at least one observable trait in common. Dichotomous keys are constructed by observing the evolutionary relationship between different species, genera etc.

What type of tree do I have?

To identify what kind of tree you have, begin by grabbing a leaf. If you please, snap a picture of the tree’s bark, canopy and any identifying features, such as its fruit, blooms and size. Now you’re ready to begin sleuthing. Go forth with confidence, tree detective!

How do I identify a fir tree?


  1. Needles are soft and flat.
  2. Grow from a single point of origin like a spruce, but are attached to the branch in a manner resembling a suction cup.
  3. When the needles are removed they do not leave behind a woody projection.
  4. Tend to have two white stripes on the bottom of each needle.

How do I use iNaturalist app?

iNaturalist User Guide

  1. Download the iNaturalist mobile app to your smart phone or device (iOS or Android from. the app store.
  2. Create an iNaturalist account using your personal email address and a unique password.
  3. Join the campus iNaturalist Project, called “EM HQ Wildlife at Work” (from app:
  4. Begin making observations!

How does iNaturalist app work?

iNaturalist​ is a free platform—both a website and app—to record observations of plants and animals in nature using photographs; share what you’ve found; and contribute to a global dataset of biodiversity information used for both science and conservation.

What is the purpose of iNaturalist?

iNaturalist helps you to identify the plants and animals around you and connects you with a community of over 750,000 scientists and naturalists who can help you learn about nature. Sharing your observations helps create quality data for scientists working to better understand and protect nature.

What is iNaturalist used for?

iNaturalist is an online community that allows you to share observations to discuss, identify, and create research-quality citizen science data for science and conservation..

How do I follow someone on iNaturalist?

You can only follow other users on the iNaturalist website, and only the website shows a news feed of new observations made by the users you follow. It’s not really a part of the mobile experience.

How do you identify a plant on an Inaturalist?

How to use the Identify tool

  1. You can filter observations by taxon, place, or other filters in the filter menu.
  2. Click on an image to show more detail for each observation.
  3. Use the buttons to add an ID, comment, or agree with the current observation taxon.
  4. To add a new ID, click “Add ID”, enter a taxon, and click Save.