The diagram above represents a typical bacterium. Which of the following features is found only in prokaryotes? A. The organism isn’t capable of making its own ATP.
B. The organism has no nucleus.
C. The organism contains ribosomes.
D. The organism is surrounded by a cell wall.

Maria wanted to grow a fern in her backyard. acting on a suggestion from a friend, she collected brown dots from the underside of a fern's leaves and then potted them. after a few days, maria saw small fern leaves erupting from the pot. which statement explains this phenomenon? a. the fern transitioned from gametophyte generation to sporophyte generation. b. the fern grew as a result of mitosis. c. the fern transitioned from sporophyte generation to gametophyte generation. d. the fern grew to be genetically identical to its parent plant.

What is called the "building block" of life?

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