The antibiotics tested for staphylococcus epidermis (gentamycin, nonvobiocin, penicillin) have in common that all three:
a. target both gram positive and gram negative bacteria
b. inhibit dna gyrase
c. are narrow spectrum antibiotics
d. bind with bacterial ribosomes
e. inhibit the formation of peptidoglycan cross-links

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i thinking chemical change

the "power" of a lens is its resolution power, or its ability to distinguish between to closely located points. with the low power lens, it is likely you will see the rough form of the hay and maybe some movement of dots around the hay. however, when observed with the high power lens, the detailed features of the hay become visible and the microbes being grown are more clearly visible.

i hope this you

there is not 1 highest source of protein, but there are many; meats, fish, poultry, seafood, cheese, eggs, yogurt and milk. the only non complete animal food that is beneficial is gelatin.

sorry if this did not , have a great day!