The condition of being covered with glaciers or masses of ice; the result of glacial action; Agassiz recognized marks of glaciation all over northern Europe.The process of covering the earth with glaciers or masses of ice.A period where much of land and sea mass is covered in ice via glaciers, which adversely affects the population of species due to the extreme circumstances of the environment.
Bryophytes (nonvascular plants) are a plant group characterized by lacking vascular tissues. They include the mosses, th..
Certain species are capable of expressing characteristics indicative of the state of the ecosystem they occupy. They are..
Plantlife can be studied at a variety of levels, from the molecular, genetic and biochemical level through organelles, c..
This tutorial presents the benefits and the possible adverse eventualities of genetic engineering. Know more about this ..
Ferns and their relatives are vascular plants, meaning they have xylem and phloem tissues. Because of the presence of va..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..