What is full form of ELISA?? Where it is used for ?¿​

What percentage of light hits earth's surface directly?

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. albino x albino a) 1/4 chinchilla, 3/4, agouti b) 3/4 albino, 1/4 chinchilla c) all albino

In the water cycle , when does water undergo a chemical change