How do biofertilisers enrich the fertility of the soil?

Name the primary and secondary lymphoid organs.

Define phenotypic adaptation. Give one example.

In which way have microbes played a major role in controlling disease caused by harmful bacteria?

How do biofertilisers enrich the fertility of the soil?

What is sewage? In which way can sewage be harmful to us?

What are the various routes by which transmission of human immunodeficiency virus takes place?

Explain What is meant by metastasis

Most living organisms cannot survive at temperature above 45°C°. How are some microbes able to live

If a marine fish is placed in a fresh water aquarium, will the fish be able to survive? Why or why n

The stem || Morphology of flowering plants || Class 11th ||#ncert

Regions of the Root|| Part-3 ||Morphology of flowering plant

The Root || Ch-5 || Class 11th ||Morphology of flowering plants