Space and food only
Space and mates only
Food and mates only
Space, food and mates
Correct answer is D
No explanation has been provided for this answer.
Which of the following associations can upset the balance of nature?
Epiphitism
Parasitism
Symbiosis
Saprophytism
Correct answer is B
No explanation has been provided for this answer.
carnivores
herbivores
scavengers
autotrophs
Correct answer is D
No explanation has been provided for this answer.
Micro-organisms which break down dead organisms and absorb their contents are called
decomposers
consumers
parasites
commensals
Correct answer is A
No explanation has been provided for this answer.
Which of the following is not promoted by high wind speed?
Rill erosion
Weathering of parent rock
Breeding of plant
Opening of stomata
Correct answer is C
No explanation has been provided for this answer.