Answer :
Final answer:
A dichotomous key for sharks helps identify different species based on observable physical characteristics, with each choice leading closer to correct identification.
Explanation:
A dichotomous key for sharks is a tool that allows the user to determine the identity of items in the animal kingdom, in this case, sharks, based on a series of choices. Usually, these choices are based on observable physical features. For example, a dichotomous key for sharks may start with a question such as 'Does the shark have a rounded snout?' If the answer is yes, you follow the path of the key that matches your answer. You continue making choices until you reach the end of the key and hopefully have accurately identified the shark species.
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