Which of the following would not be classified as innate behavior? A. a baby smiling as she sees her brother walking in the door B. humans crawling once their bones and ligaments are strong enough C. sneezing as a result of a dog allergy D. learning to ride a bike at the age of 5

Brian made this table to organize his notes on changes of state change of state energy change melting gain freezing lose deposition gain condensation lose

What are the characteristics of carbon bonds? check all that apply.

The hershey and chase experiments involved the preparation of two different types of radioactively labeled phage. which of the following best explains why two preparations were required? a. the bacteriophage used in the experiments was a t2 phage. b. it was necessary that each of the two phage components, dna and protein, be identifiable upon recovery at the end of the experiment. c. each scientist had his own method for labeling phage, so each conducted the same experiment using a different isotope. d. establishing the identity of the genetic material required observation of two phage generations.