Please answer the questions below using this pdf —> https://sciencejournalforkids. org/wp-content/uploads/2020/10/asth ma_article. pdf The questions is the photo below.

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

Which skeletal system is represented by the shaded portion of the skeleton? spongy skeleton compact skeleton axial skeleton appendicular skeleton

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.