Viruses are agents of the following diseases except
measles
smallpox
poliomyelitis
tuberculosis
Correct answer is D
No explanation has been provided for this answer.
Rabbits cannot survive in an aquatic environment because they have
fore and hind limbs
no gills
no fins
no scales
Correct answer is B
No explanation has been provided for this answer.
Competition among individuals of a population
increases the number of organisms
ensures the survival of the fittest
increases the availability of nutrients supplied
enlarges the territory
Correct answer is B
No explanation has been provided for this answer.
food supply
mutation
predation
disease
Correct answer is B
No explanation has been provided for this answer.
Pneumatophores are essential for
nutrition
movement
breathing
growth
Correct answer is C
No explanation has been provided for this answer.