Females use the concept of density during pregnancy. They gain weight, ie density, and inside them a growing life occurs. Humans also use density during swimming and water play to remain buoyant.
its agriculture or technology
yes it will have to use dead humans.
and
Humans use nitrogen in the form of proteins. Bacteria found in soil convert atmospheric nitrogen into nitrates that plants use to produce proteins.
Humans use alcoholic fermentation to produce beverages, foods, industrial liquids and many other important products.
Humans use alcoholic fermentation to produce beverages, foods, industrial liquids and many other important products.
1. we use it to produce inculin 2. 3. ;D
Charles Darwin used his concept of density dependent factors in his theory of evolution by formulating a scientific argument by use of natural selection. His demonstrations showed how natural selection is the only possible link between adaptation and evolution.
Where there is a lot of water, humans are likely to be prevalent. Where there is little to no water, humans will be rare. We need water to survive, and use it for transportation, trade, food (in the form of fish, etc.), and many other things.
it is used as gas to produce oil that all humans need to survive.
Way in which humans produce the items they use
water and oxygen. Then us humans can use use the water and the oxygen and in return we breathe out carbon dioxide, which plants can use.