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.
Fish cannot survive on land because it has
a body covered with scales
a streamlined body
no lungs
no walking appendages
Correct answer is C
No explanation has been provided for this answer.
The gas produced during decomposition is
hydrogen sulphide
carbon monoxide
chlorine
oxygen
Correct answer is A
No explanation has been provided for this answer.