How does the transmission of each of the following diseases take place?
(a) Amoebiasis (b) Malaria (c) Ascariasis (d) Pneumonia
In which way has the study of biology helped us to control infectious
diseases?
What are the various public health measures, which you would suggest
as safeguard against infectious diseases?
Using various resources such as your school Library or the internet
and discussions with your teacher, trace the evolutionary stages of
any one animal, say horse.
List 10 modern-day animals and using the internet resources link it to
a corresponding ancient fossil. Name both.
Find out through internet and popular science articles whether animals
other than man has self-consciousness.
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