A giant step forward in the field of medicine, antibiotics saved millions of lives by killing and preventing the growth of harmful bacteria, Scientists like Louis Pasteur and Joseph Lister were the first to recognize and attempt to combat bacteria, but it was
Alexander Fleming who discovered the bacteria-inhibiting mold known as penicillin in 1928,
With the discovery of penicillin,
A)
diseases became more frequent
B)
antiseptics were no longer needed.
C)
less people contracted bacterial pneumonia,
D)
casualties rose during World War 1 due to degenerating battlefield
conditions

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat

Which mechanism of transport takes place when solute particles move from a region of high concentration to a region of low concentration? active diffusion isotonic osmosis

Agroup of plant cells was exposed to radiation, which damaged the chloroplasts and caused them to lose function. if the mitochondria were unharmed, what would happen to the overall function of the plant cells? a. the cells would not be able to make food, but would be able to release energy from biomolecules. b. the cells would not be able to replicate dna, but would be able to break down waste. c. the cells would not be able to break down waste, but would be able to replicate dna. d. the cells would not be able to release energy from biomolecules, but would be able to make food.