Which of the following structures in a housefly aids in the transmission of diseases in man?
Hairs
Spiracles
Antennae
Wings
Correct answer is A
No explanation has been provided for this answer.
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.