Question

2) Which fuels can be obtained by microbial processes? Why
is it necessary to increase the use of such fuels?
3) What are the advantages and limitations of solar energy?
4) Write the types and examples of biodiversity,
5) Write the functions of the following organs
a) Vagina b) Ovary c) Uterus
6) Describe the structure of a flower with the help of well
labelled diagram
7) How do all the life processes contribute to the growth and
development of the body?
8) Explain the process of formation of complex proteins.​

Answer 1

Answer:

2) It is necessary to use or increase this because it is man-made and natural gas so it is eco-friendly as well as cheaper than other fuels and also it is a renewable source and for fuels.

Answer 2

Advantages are that it help in photosynthesis. It also helps in the working of some equipments like solar geysers and solar cells and it also helps in evaporation that results in raining. Disadvantage is that ultraviolet solar rays can cause skin cancer and different kinds of allergies.