Sentences with phrase «dichotomous keys»

A dichotomous key is a tool used to identify things by making a series of choices. It has pairs of descriptions and you choose the one that matches what you're trying to identify. Based on your choices, it leads you to the correct answer. Full definition
In the form of both a printed book and an offline app for iPhones and Androids, the guide will include colorful images showing detailed characteristics and vegetative features of each grass, an easy - to - use dichotomous key, and information on each plant's history, forage value, fire resistance, and other details.
This dual resource will meet the needs of land managers making economic decisions regarding livestock production and field treatments; university students in wildlife and range sciences conducting class exercises and field research; K - 12 educators during field botany excursions, teaching the use of dichotomous keys, and ecosystem studies; and recreationists engaged in nature study.
Students look at a simple dichotomous key that classifies vertebrates: mammals, birds, fishes, frogs and reptiles.
Students are shown the simple yes / no questions of a most basic dichotomous key.
This curriculum for middle and high school students includes classroom activities, identification sheets and a dichotomous key for identifying salt marsh plants, and data sheets for salt marsh field trips utilizing lessons developed by Kristen Grant and the salt marsh science protocols developed by Dr. Robert Buchsbaum and Dr. David Burdick.
Billy Kelly sings about milk, trees, dichotomous keys, and the greatest cardboard box in recorded history (Brookline)
Using a dichotomous key like the ones listed in the «More to explore» section, you can narrow down your specimen to the family, genus or species level!
You haven't seen anything like this before when it comes to Dichotomous keys.
and «How can you use a dichotomous key to explain it?»
The sixteen - year - old boy who worked on High Tech High's field guide can tell me more about how to use a dichotomous key to identify an unfamiliar animal than I will ever remember from college biology.
Research Task: Now that students understand how to use dichotomous keys, they will use their research and classification skills to solve a problem using a third dichotomous key.
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