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djyliett [7]
3 years ago
13

What must happen for the disease to spread from one person to another?

Biology
1 answer:
s2008m [1.1K]3 years ago
6 0
It depends on the disease. some disease like coronavirus spreads through spit or sneezing on someone. Other diseases like diabetes or cancer are spread genetically. Other diseases can be spread through germs or even airborne.
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Question is incomplete i have added full question in ask for detail section as well as in picture format with answer. See figure for clear explanation.

Answer:

(Twisted leaves)

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(Forked leaves)

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(pale leaves)

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Explanation:

I have attached picture which explains phenomenon it self.

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