Correct Answer : a surface exposed by a retreating glacier
Primary succession begins in barren areas, such as on bare rock exposed by a retreating glacier. The first inhabitants are lichens or plants—those that can survive in such an environment. Over hundreds of years these “pioneer species” convert the rock into soil that can support simple plants such as grasses.
Correct Answer : Dendrology
Dendrology, also called forest dendrology or xylology, study of the characteristics of trees, shrubs, lianas, and other woody plants.
Correct Answer : Rare plants & animals under threat
It is a public document used to keep information about rare plants, animals, fungi etc... that exist within the territory. It is a Russian Federation Book.
Correct Answer : Red, Green, Blue
The Primary Colours are Red, Green, Blue. By mixing all these three primary colours we get White colour.
Correct Answer : Excitement of an electron of chlorophyll photon of light
The first step in Photosynthesis is Excitement of an electron of chlorophyll photon of light.
Correct Answer : seven times their original dimensions
An elastomer is a polymer with viscoelasticity which have low youngs modulus with weak intermolecular forces when compared with other materials.
Correct Answer : Cartography
Correct Answer : Selenology
Selenography is the study of the surface and physical features of the Moon. ... Today, selenography is considered to be a subdiscipline of selenology, which itself is most often referred to as simply "lunar science."
Correct Answer : 1% recombination frequency
The distance between two genes is measured with a unit called map unit. One map unit is equivalent to 1% recombination frequency.
Correct Answer : Living things