Predict the chemical formula of butyne, having one carbon-carbon triple bond

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.

Study this image which statement best describes the rock shown check all that apply