The sex ratio of any population may be affected by
...The sex ratio of any population may be affected by
mortality
migration
morbidity
fertility
Correct answer is B
No explanation has been provided for this answer.
A tropical tree that is often grown in pure stands is the? ...
The feature commonly found along the lower course of a river are ...
When does eclipse of the moon occur? ...
Remnants of folded structures are found in the? ...
Adiabatic cooling' is the cooling of rising air as a result of? ...
The tropical Rainforest differs in structure from the Savannah in that? ...
Which of the following industries is likely be located at the source of its major raw materials? ...
What climatic type is illustrated in the graph? ...
A major gold mining centered in South Africa is? ...
The scientist who prepounded the theory of continental drift was ...