# data[].attributes.body
They contributed to to DNA model by showing when bacteriophages (composed of DNA and Protein) infect bacteria their DNA enters the bacterial cell, but not most of the proteins, their discoveries showed that DNA is hereditary material.

# data[].attributes.body
Conclusion:

Contribution to DNA model:

# data[].attributes.body
conclusion: it is the fact the DNA in the nucleus of the cell that carries genetic information then protein

# data[].attributes.body
Conclusion:

Contribution to DNA model:

# data[].attributes.body
Conclusion:

Contribution to DNA model:

# data[].attributes.body
Conclusion:

Contribution to DNA model: