Active immunity

Active immunity is when something triggers an immunity system to produce antibodies, this something being a vaccine. Hope this helps!

8 0

2 years ago

In a ward of 25 patients, five of them are under one year of age. What percentage of these patients is over one year old?

Veronika [31]

80% are over the age of one

4 0

2 years ago

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By pairing the ringing of a bell with the presentation of meat, the russian physiologist __________ trained dogs to salivate at

Elenna [48]

The answer should be Pavlov! Hope this helps.

7 0

3 years ago

Who friends are discussing their recent dates. One of the girls says, "I like everything about Donald, except that he had a stro

ValentinkaMS [17]

Bad hygiene, puberty, physical activity or just normal teenage bodily changes.

7 0

2 years ago