Source: Nicolaas Strating
Dichotomous Keys are an important tool for classifying different species of organisms. Your IGCSE exam will most likely have a 1 or 2 questions where you have to use them. If you pay close attention and read carefully, you should always be able to come to the correct answer.
Source: Mars Drollinger
To discover what a particular species is, biologists use dichotomous keys to
help them identify things. Dichotomous keys are set up in paired statements
which are contradictory to each others. The organism either is one or the
other. Once you have picked one statement which applies to your organism,
you can move forward and try to narrow it down more.
Have a close look at the document, then answer all questions using the online form below.
Source: Daintrey’s Doings