SCIENCE
VIRUS AND BACTERIA
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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It was discovered in the summertime
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It is wet from a recent rain storm.
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Its leaves curl up on the edges.
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It is eaten by native jungle ants.
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Detailed explanation-1: -A botanist discovers a new plant in the jungle. Which of thefollowing observations of the plant’s characteristics would be useful in determining its identity with a dichotomous key? Its leaves curl up on the edges.
Detailed explanation-2: -A dichotomous key breaks down identification into two mutually exclusive options at each step. To use the key, the scientist starts at the top, or beginning, and sees which of the two options apply to their organism. Based on their answer, the key directs them to a new question.
Detailed explanation-3: -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-4: -By using a dichotomous key unknown organisms can be identified. 1. To use a the key ALWAYS start at statement 1 for each new shark. Read the (A) and (B) statements and follow the directions of the most correct statement.
Detailed explanation-5: -The main difference between the two is that arachnids have eight legs (four pairs of legs) while insects have six (three pairs of legs).