define key in biology
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Explanation:
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ekamkarkaur100
8 minutes ago
English
Primary School
4. Write sentences. Use the Present Simple or Present Continuous:
Example: (Usually she / work at the office, but this week she work at home.)
Usually she works at the office, but this week she's working at home.
(a). (You not eat very much at the moment. Are you ill?)
(b). (She know three words in Italian!)
(c). (I take the bus to work this week, but usually I walk)
(d). (1/ study /Japanese this year. It's very difficult.)
(e). (You watch the television at the moment?)
(1). (I not remember the name of the hotel.)
(g). (She / speak / three languages.)
(h) (The sunshine /. It's a beautiful day!)
Answer:
Keys are used to identify different species. A key will usually ask questions based on easily identifiable features of an organism. ... They can be presented as a table of questions, or as a branching tree of questions