Answer:
A) & B)
Explanation:
A) There are certain viruses that are present in both healthy and disease people.
Example: Polio virus is found in many human but it causes disesease in only 1% of human.
B) Viruses require host machinery for replication so they may not replicate in pure culture.
The postulate C is also violated, the virus may not produce disease in non-human experimental host because of inappropriate animal or vaccinated animal etc. Others exception includes, the same disease may be caused by various organisms and different organisms can also cause the same disease.
Hello!
The statement which best describes Earth's atmosphere :
<u>It includes all living and once-living things.</u>
<u />
These include everything from humans to trees.
Goods
Explanation:
Goods the general term for items that are produced and traded for and they include agricultural products and manufactured items.
Goods are items of manufacturing and products of farm works.
- The substantial economic items that sparks trade between people.
- Goods have their worth usually based on their significance.
- They can be exchange for other other goods, services or money.
- Services can be traded but they are not substantial like goods.
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Goods brainly.com/question/5195095
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The electrical energy is transferred in to sound energy.
