Which of the following forms of variation will give a normal distribution?
Blood groups
Tongue rolling
Body weight
Finger prints
Correct answer is C
No explanation has been provided for this answer.
Endangered species are organisms that ought to be
hunted
killed
poached
protected
Correct answer is D
No explanation has been provided for this answer.
Which of the following bacteria lives in the root nodules of leguminous plants?
Azotobacter
Nitrobacter
Rhizobium
Nitrosomonas
Correct answer is C
No explanation has been provided for this answer.
The vector of the sleeping sickness disease parasite is the
cockroach
mosquito
black fly
tse-tse fly
Correct answer is D
No explanation has been provided for this answer.