He discovered a new type of medicine that could treat infections.
He discovered the 1st antibiotic (penicillin).
<span>Scientist think convection currents are what cause earths plates to move. a convetion current is caused by the diffrence in the temperature, Mantle material close to the earths core is very hot. Mantle material near the lithosphere is cooler.</span>
The answer is ribosomes. Ribosomes produce proteins for the cell.
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Answer:
mutations in proto-oncogene are generally cancerous while mutation in tumor-suppressor alleles are recessive and result lost of function
