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stepan [7]
3 years ago
9

Why are many bacterial infections more difficult to treat now than they were fifty years ago

Biology
1 answer:
lord [1]3 years ago
6 0

Answer:

they mutate and become immune to modern medicine

Explanation:

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PCR is a useful technique because it is used to amplify small segments of DNA.

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3 years ago
As children get older, cultural influences on behavior become much stronger; and as a result, it becomes difficult, if not impos
DanielleElmas [232]

Answer:

False

Explanation:

Sex is a biological term and gender is depended on the roles performed by an individual. In our society it is mandatory for a man or woman to behave and develop sexual preference for its opposite gender and this conservative thought process had strongly held the base of defining a sexual acts which is intended to happen between a male and female only.

However, this is not something defined by nature but by individual likeliness. This is the reason why even after being a male by sex, a male by gender can have likeliness for another male. This is something which cannot be bounded by social and cultural belief even after being into it for years.

Hence, the given statement is false

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3 years ago
Which of the following is a characteristic of a strong base?
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A. it contribus OH-ions

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3 years ago
Placing an object in a known amount of water, the quantity of the water that rises helps you find the volume by ____.
gavmur [86]

Archimede´s principle

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5 0
3 years ago
Object has a mass of 77kg and acceleration of 2.3m/s2. Calculate net force
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F=(77)(2.3)

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