Loss of sensation and heart enlargement are caused due to deficiency of________?

The insect which Parasitizes one species of host is called________?

“The tricks of economic growth and development are simply a matter of increasing national savings and investment.” Is a simplest form of?

A mineral horizon that is either too thin, too light in colour, too low in organic matter:

Metalegs of worker honey bee is ________?

A healthy plant not selling seed may be due to________?