They can be observed in a microscope because both of them are very small to see. Mostly, they contain genetic material. Viruses need a host to keep it spreading or etc.
Answer:
It is the practice of maximizing the efficiency with which buildings and their sites use resources (energy, water, and materials).It is the practice of minimizing building impacts on human health and the environment.Green building is also known as sustainable or high-performance building.
Explanation:
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The correct answer is polypoidy.
- Polypoidy means the pressence of an extra set of chromosome. This factor helps in various types of advancement in the plants.
- This polypoidy of plants results in bigger fruits and as the polypoid fruit is sterile they are seedless.
- The fruit formed has higher yield.
- They are resistant to diseases, high vigor and have good crop quality.
In order to actually start up the Scientific method you must "Observe" whatever it is you want to question.