"the bacteria staphylococcus aureus has developed resistance to some antibiotic drugs. how did this resistance come about?"

1 answer:

4 0

Staphylococcus aureus developed resistance to antibiotics because they evolved. This happened when bacteria were exposed to a drug, but not all of them died. The survivors reproduced and passed on their survival traits to their offspring.

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A science class is planning an investigation about gravity and objects on Earth. In three to four sentences, explain the steps t

Nitella [24]

Answer:

Since gravitational force is inversely proportional to the square of the separation distance between the two interacting objects, more separation distance will result in weaker gravitational forces. So as two objects are separated from each other, the force of gravitational attraction between them also decreases.

Explanation:

hope it helps but i can tell your in 5th grade <3

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2 years ago

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Answer:

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Explanation:

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Wittaler [7]

Get to know your patient, learn more about it. that will show that you support his/her believes.

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topjm [15]

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Explanation:

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2 years ago

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Schach [20]

Answer:

Zooplankton

Explanation:

The correct answer here would be the zooplankton. (see the attached image)

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Five different organisms within the food web directly depend on the zooplankton for their food four of which have no any other option. Removal of zooplanktons from the environment will directly affect these organisms and this will throw the entire food web into disarray.

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