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The environment (hot/cold, wet/dry, etc) can favour certain body types so that people in cold countries (before the mixing of peoples in the modern world) tended to be more bulky than those of hot countries. Inuits have a better periferal circulatory sytem to keep their hands and feet warm. An early response to environmentl pressure led to humans living in grasslands. Waking upright on two legs saved energy (about the same as if found in two Oreo cookies a year). This was enough of an edge to make upright walkers more likely to survive than "on all fours walkers.Similarly food supply changes people. In the case of milk the ability to digest milk appeared about 10,000 years ago in Africa and Europe. Apparently milk was an available food and those who couldn't eat it died. No one is use of the more recent mutaion of blue eye colour. The newest mutation seems to be AIDS resistance in response to the AIDS epidemic in some parts of the world.
What else can I help you with?
What factor has the largest effect on how humans interact with environment?
Humans interact with the environment creating great change. The largest effect of how humans interact with this environment is the destruction of rainforests.
What are two ways in which an environment can change?
Humans can stop playing COD
How have humans change their environment?
CO2 now dot org [www.co2now.org].
How do humans in Brazil change their environment?
They cut down trees i guess
What ways do humans depend on adapt to and change the physical environment of Germany?
they kaka
What can be caused by humans changing the environment?
humans can change the environment by polluting. Polluting can cause animals dieing or making the soil poisons. It can also cause the water to be poisons too.
Does the size of tank affect turtles growth?
Yes unlike humans who change there environment to conform to them turtles change them selves
What man-made things change an environment?
One way that humans can change the environment, is to pay attention to their surroundings. They should learn not to litter, and make sure that they enjoy what cleanliness is.
How do humans cause change in the environment?
we do not leave the home for other animals and waste are natural recorses
Are humans doomed by climate change and global warming Or are we going to die out by another cause?
Humans will not die out because of climate change. Humans like all other biological species will evolve. We will also adapt to our changing environment.
How humans have made an impact on the world?
People can change the environment by not polluting
How did humans change the environment in ways that are helpful to humans but harmful to animals?
We build houses. its as simple as that we build buildings on their terrotory and that of course is helpfil to us but harmful to them.
