| 
I'm wondering why you placed this thread in Theories/philosophy on Life, when perhaps it would have been more appropriate in the Science/ technology section. Anyways, great choice of topic though Jacker. These 'instincts' are naturally part of animal social behaviour. The 'instincts' in species have evolved to help avoid stress. They are just as much a behavioural trait as the instinct to obtain food, avoiding being eaten, courtship & mating, living in groups, co-operation, and competition and territorial behaviour. Another important point is that animals have evolved to respond to environmental stress, such as low temperature, low oxygen levels, drought, flooding, fire and salinity. Changes occuring in individual organisms during its development, or in response to an environmental factor, have been termed 'phenotypic plasticity', 'acclimatisation' or 'acclimation'. Acclimatisation is the response of an animal to environmental changes that occur seasonally or geographically. For example, some animal species migrate each winter or summer to avoid the extreme temperatures, or to reproduce or to obtain food. All animals have thousands of behavioural instincts that help them survive. For example desert animals have the instinct to seek shelter from the sun, or other animals hibernate during winter to conserve energy. This behaviour also occurs in plants as well. Deciduous plants, for instance know when to shed their leaves in preparation for winter conditions. Or others know when to conserve water in times of drought or insinctively reach the sun for energy. Interaction between the environment and the genes of the animal determine its characteristics. This is is one important factor that has determined evolution of life. The greatest issue that is faced by all of life (including humans) right now is climate change. Over evolutionary history, species have adapted to the environment to instinctively behave in response to environmental changes. The problem is that the rapid rate of change is now of extreme concern.
"The summit is just a halfway point"
|