The vector for yellow fever is
Aedes mosquito
Anopheles mosquito
tsetse fly
blackfly
Correct answer is A
No explanation has been provided for this answer.
The average number of individuals of a species per unit area of the habitat is the
population density
population frequency
population size
population distribution
Correct answer is A
No explanation has been provided for this answer.
an edaphic factor
an abiotic factor
a biotic factor
a physiographic factor
Correct answer is C
No explanation has been provided for this answer.
tropical rainforest
desert
montane forest
guinea savanna
Correct answer is B
No explanation has been provided for this answer.
I and IV only
ll and lll only
l and ll only
l, ll and, lll only
Correct answer is C
III & IV are considered invalid because some desert animals are poikilotherm.
Poikilotherm or cold blooded animals are the animals (without sweat pores) whose body temperature vary with the temperature of the environment.
e.g Amphibians and reptiles are poikilothermic animals.