adaptations of organisms in the sahra desert

Two important characteristics of the desert i.e., the scarcity of rainfall and high temperature determine the existence, distribution and adaptations of the animals of the desert. The characteristic animals of the desert are small herbivorous rodents, reptile..

Adaptation - Adaptations are favourable, heritable variations or changes that enable an organism to increase its chances of survival. Such variations are the result of genetic recombinations or mutations. Adaptations can be either permanent (i.e., heritable f..

The leaves are reduced to small scaly structures (Casuarinas) or spines (Opuntia) The leaves are shed when water is scarce Water storage structures develop in the leaves They have a thick cuticle and a multiple layered epidermis They have sunken stomata They have long roots, which ..

Habitat and Adaptations - Habitat is the term given to the special environment in which an organism lives and grows. In order to survive, plants and animals develop special features called adaptive characters that help them to adjust to a particular habitat. This is kn..

The phenotype is the physical expression of the organism. The phenotype shows variations due to differences in the environmental conditions in a habita..

All parasitic have successfully adapted to live either on or inside their hosts. Some of their important adaptations ar..

These adaptations help the animals in climbing and are found in various animals like squirrels, lemurs, sloths and rodents. Chameleon Adaptation for Arboreal and Terrestrial Habitats andInsectivorous Mode of Feedi..

Introduction - The term ecology is derived from two Greek words (oikos - means 'house' or place to live and logos means 'a discussion or study'). Literally, ecology is the study of organism 'at home' in their native environment. The term was first introduced by Reiter in 1868, but was ful..

Volant Adaptations..