Interested in the proportion of nucleotides in the DNA of skin cells from a During their work to establish the structure of DNA, Watson and Crick were
particular organism. They considered the results from three different samples
done in the same laboratory, as shown in the table below.
Percentage of each nucleotide
Sample 1 Sample 2 Sample 3
Nucleotides in DNA
А
29
31
29
T
31
30
30
19
с
21
20
G
19
21
20
Why did Watson and Crick consider results from three samples?

How do ecosystem respond to nature disasters such as fires and floods

Which of the following is a testable hypotheses?

Explain the cellular functions that occur when antibiotics attack a bacteria cell. a. antibiotics target the cell wall, cell membrane, and the processes of protein and nucleic acids production in bacteria to rupture the cell. b. antibiotics create dormant resistant endospores to preserve the genetic material and rupture the cell. c. antibiotics target the cell wall and form a bridge-like connection to form conjugation. d. antibiotics use binary fission to grow twice its size, replications its dna, and split into two cells.