Function of ampulla of spermatheca is

The function of spermatheca in cockroach is

What is the role of spermatheca ?

The following are the statements regarding honybees I) queen bee is fed with royal jelly by workers II) Brood chambers in beehive contain fertilized and unfertilized eggs III) As the drones are capable of flying they feed on plant juices and nector IV) Stroage of sperms in spermathecae is the sole function of drones Which of the above are correct?

The following are the statements regarding honybees I) queen bee is fed with royal jelly by workers II) Brood chambers in beehive contain fertilized and unfertilized eggs III) As the drones are capable of flying they feed on plant juices and nector IV) Stroage of sperms in spermathecae is the sole function of drones Which of the above are correct?

What are spermatheca ? Where they are situated ? What is the function of spermatheca ?

Sensory crista of ampulla of mammalian ear is c onnected with

Sensory crista of ampulla of mammalian ear is c onnected with