Answer:
infectious disease is a disease that can be spread from one person to another by the means of touching,kissing,coughing,sneezing ect ect.
but non infectious diseases r diseases that don not spread from one person to another. for eg: cancer bla bla bla.
please mark me as brainlist as i have written this from my own head and also i have science exam on tuesday
PEACE OUT
3. is Phytoplankton
4. Plankton produce their own food thru photosynthesis or lassoing energy
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The nucleus is responsible for storing dna as well as the instuctions for protein synthesis
