2) A biosphere reserve has a smaller area than a national park.
3) Fundamental unit of the life is cell.
4) Excessive use of fertilisers makes the soil more productive,
5) Cells of are body produce antibodies to pathogens.
Answers
Explanation:
2) A Biosphere Reserve is a special ecosystem with flora and fauna that require protection and nurturing. These reserves are managed and studied for the conservation of various life forms found here. According to UNESCO, “Biosphere reserves are areas of terrestrial and coastal ecosystems promoting solutions to reconcile the conservation of biodiversity with its sustainable use. They are internationally recognized, nominated by national governments and remain under the sovereign jurisdiction of the states where they are located”.
3) A cell is the smallest unit of a living thing. A living thing, whether made of one cell (like bacteria) or many cells (like a human), is called an organism. Thus, cells are the basic building blocks of all organisms. ... There are many types of cells all grouped into one of two broad categories: prokaryotic and eukaryotic.
4) the chemical fertilizers and pesticides have important role in crop production but recently appeared many problems and caused environmental pollution What esticides in the future
5) A type of white blood cell called a lymphocyte recognises the antigen as being foreign and produces antibodies that are specific to that antigen.