Where are scales located on the body of birds?

Where are receptors located in the body?

Where are the testes located in the body of a cockroach?

What are stem cells? Where are they located in human body? What is their importance?

Where do scales of fishes and feathers of birds grow from?

Where are the adernal glands located in the body?

Where is hepatic caeca present in cockroach? Mention the function of crop and gizzard in cockroach. Where is malphighian tubule located in the body of cockroach?

Where is CNS located in our body?

What name is given to the storage bodies of green algae? Where are they located in the cells?