Name to types of silkworm cultivated in nepal

relative humidity, temperature and dew point -- are bound together in the mathematical relationship below. relative humidity changes when temperatures change. because warm air can hold more water vapor than cool air, relative humidity falls when the temperature rises if no moisture is added to the air. so i would say a

on island x the species needed to adapt because they were being subject to predators which didn't inhabit island y.  

i am sorry but i need more information and a picture.