DENDROLOGY

TREE IDENTIFICATION

IDENTIFICATION KEYS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following characteristics will most likely be helpful in identifying a butterfly using a dichotomous key?
A
Migrates north every spring
B
hangs on branches
C
flutters wings fast on hot days
D
Wings have long extensions
Explanation: 

Detailed explanation-1: -A dichotomous key is an important scientific tool, used to identify different organisms, based the organism’s observable traits. Dichotomous keys consist of a series of statements with two choices in each step that will lead users to the correct identification.

Detailed explanation-2: -They can only be used to identify organisms that are within the subset that the key was designed for. For example, a key for butterflies can only identify butterflies, not moths; a key for freshwater fish cannot identify saltwater fish, etc.

There is 1 question to complete.