The blackfly is a vector of
...The blackfly is a vector of
malaria
trypanosomiasis
onchocerciasis
yellow fever
Correct answer is C
No explanation has been provided for this answer.
A feature of the caste system of bees and termites is that ...
Which of the following organisms reduces nitrates in the soil to gaseous nitrogen? ...
A farmer's assumption that the seed from a good harvest will produce a good yield is explained b...
The matured sex cell which takes part in sexual reproduction is referred to as ...
The excretory product in protozoans is ...
Fruit enlargement can be induced by spraying young ovary with ...