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Nataly_w [17]
4 years ago
13

Which action is a reflex action?

Biology
2 answers:
san4es73 [151]4 years ago
8 0

Answer:

B. Blinking when lights flashed in eyes

Explanation:

This is a reflex action because blinking when there is light in your eyes is a reflex to protect your eyes.

jek_recluse [69]4 years ago
7 0
B because eyes is a sense organ.
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What is an advantage of performing a series of dilutions vs. a simple dilution?
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<u>Answer:</u>

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<em>c)        Helps in the estimation of concentration of an unknown sample.</em>

<em>This sums up the advantage of using the series dilution technique.</em>

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