The leech and the earthworm belong to the

I. Rattus rattus II. Agama agama III. Bufo regularis IV. tilipia zilli
the order of evolutionary advancement to the above vertebrates is

From the diagram above the angle between the parts labelled II and III is the

The part of the plant where photosynthesis is least likely to take place is

The stage in the life history of a moth responsible for the destruction of agricultural crops is the