changes in environments

According to Lamarck, the characters that an organism acquired due to a change in their environment such as long neck, webbed feet, flat bodies, etc. were passed on to the next generation. In this way, evolution from simpler to complex forms took place. However, this theory was..

Sustainability means keeping an effort going continuously, or the ability to last out and keep from falling. So sustainable agriculture means successful management of resources for agriculture to satisfy the changing human needs, while maintaining or enhancing the quality of environm..

Sustainable Agriculture - Sustainability means keeping an effort going continuously, or the ability to last out and keep from falling. So sustainable agriculture means successful management of resources for agriculture to satisfy the changing human needs, while maintaining or enhancing th..

Strong sunlight causes skin to darken in humans Honeybee larvae fed on royal jelly become fertile and others that are not become sterile. The fertile larva becomes the queen and the others become workers. Continuous exercise makes the muscles of sportsmen strong and well developed. Japanese wo..

Animals are different from plants because of their ability of locomotion. This ability probably developed as they have to search for food, unlike the plants that are autotrophic. Since they move from place to place, the animals have to continuously encounter changes in their environm..

Strong sunlight causes skin to darken in human Honeybee larvae fed on royal jelly become fertile and others that are not become sterile. The fertile larva becomes the queen and the others become workers. Continuous exercise makes the muscles of a sportsmen strong and well developed. Chin..

We are an integral part of the environment. Our activities change the environment around us. Changes in the environment affect us. Environmental problems like depletion of the ozone layer and waste disposal are issues that have to be dealt with se..

Many diseases and pests of plants / animals follow a particular rhythm because of specific response of causal organism to a set of environmental conditions. Hence, disease / pest is more likely to attack a plant/animal if the environmental situations are favourable. These are called 'pre-disposing..

Introduction - The first photosynthetic organism probably appeared almost three billion years ago. With the evolution of photosynthesis, however, organisms began to change the face of our planet and, as a consequence, to exert strong influences on each other. Organisms have continued to h..

Environmental Ethics - Ethics is a discipline concerned with moral obligations, with emphesis on right and wrong. Our obligation towards the environment and other species is environmental ethics. We are right now over exercising our right and failing in our duty towards the environme..