Lightning bugs can blink themselves because of a chemical substance According to the passage, which of the following about lightning bugs is INCORRECT
A: They use blinking signals to communicate.
B: They use blinking signals to seek for food.
C: They use blinking signals to attract their own species.
D: They use blinking signals to frighten and warn enemies.
A: They use blinking signals to communicate.
B: They use blinking signals to seek for food.
C: They use blinking signals to attract their own species.
D: They use blinking signals to frighten and warn enemies.
举一反三
- Lightning bugs can blink themselves because of a chemical substance Why do female lightning bugs have brighter and stronger light than male lightning bugs A: Because they have different physical construction. B: Because they are more offensive than male lightning bugs. C: Because they want to frighten their enemies. D: Because they try to attract males to them.
- Lightning bugs can blink themselves because of a chemical substance Lightning bugs can blink themselves because of a chemical substance A．in the head. B．in the tail. C．in the abdomen, D．in the wing. A: in the head. B: in the tail. C: in the abdomen, D: in the wing.
- 177. What is the use of the books of Admiralty List of Lights and Fog Signals? Their use is to ______
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