Male crickets create sounds that we call "chirps" by rubbing one wing against the other. If another male presents himself to the
singing male, the two males will fight. First they interlock antenna, then they spread their jaws, and finally they wrestle. _____ is/are examples of communication _____.
Communication is the process by which individual share their feeling, emotions and other important information. Communication in case of animals can be done verbally or by the means of chemical.
The communication can also be done by friction produced during the sound. As the information given in the question indicates that all the activites or actions that are done by crickets are used in the communication. In these activities, the sender sends the information and the information is tehn perceived by the receiver.
A testable question is B. If a plant is turned upside down, which way will the roots grow? The other options are incorrect because you cannot create some kind of experiment to prove them right or wrong. Hope that helped you.
