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Dichotomous keys are divided into steps with how many descriptions at each step?

There are only two steps in a dichotomous key. In a key, an organism is divided using contrasting characteristics into smaller and smaller groups. Organisms are eliminated as choices are made.


How Dichotomous keys are divided into how many descriptions at each step?

5


How many descriptions are given for each number on a dichotomous key?

Two.


A question in a dichotomous key has how many answers?

A question in a dichotomous ket has only two answers. Yes or no


Why is the electron transport pathway divided into so many reactions?

It is divided into many small reactions, so energy would be released in many small steps instead of one large one.


How can a dichotomous key be used to identify rocks?

A dichotomous key is a tool used to identify many things in the Sciences ranging from rock types to leaf/tree species to living organisms such as bacteria. You can google many such keys. It is simply a numbered list of questions, each with a "yes" or "no" answer for each one. Your answer will direct you to the next question in the key until you arrive at the identity of the rock, leaf/tree or bacteria. Many rock identification keys will ask you questions about colour, crystal size, hardness( can it scratch glass or can it be scratched by a nail ), magnetism and its reaction to acid( usually vinegar ). Good luck!


How many keys are on a piano and how many are black and how many are white?

Almost every modern piano has 36 black keys and 52 white keys for a total of 88 keys in all.


How many choices does a dichotomous key provide at each step?

By definition (Dichotomy; division into two parts), a dichotomous key has two choices at each step.


How many Keys on a computer?

78 Keys


How many keys does a saxaphone have?

It has 23 keys and weighs about 20lbs.


How many keys are on an organ?

101 keys


How many keys do wood clarinets have?

17 keys