Producers are primary consumers and it gets 10 %
If you conduct experiments and get consistent results and then change variables and again get consisnet results.
Actually the answer is none of the answers
They are all transfer of heat in many ways
Answer
Gametes that fertilize an ovum are called the sperms
Explanation
The reproductive cells of an organism are called the gametes or sex cells. Female sex cells are the ova/egg where as male sex cells are the sperms. The sperms are stored in the scrotum after their production in the male testes where as the eggs for females mature in female ovaries. During fertilization, sex cells meet in the Fallopian tube.