Answer:
Option <u>(f) : Expansion of water when it freezes</u>
Explanation:
The collaboration of human beings began in the past especially to offer security for offspring. Families living in communities had prolonged life for offspring due to collective security for the benefit of the whole community. Even when some members of community went to hunt or gather food, they are assured to the security of their offspring living in the community. It is believed it is such acts of collaboration that evolved into the current social fabric of society.
Learn More:
To learn more on humans evolution towards collaboration check out;
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Answer:
Change in food source.
Explanation:
If there is a change in food source, then the organism will have to adapt to that change. For example, with Darwin's Theory on the finches on the Galapagos Islands. There were many different varieties from different size to different beaks. This was because of changes on food sources and they adapted to obtain them more.
Parkinson's Disease which causes your muscles to not be able to relax and causes tremors.
Answer:
The answer is B - proteins are large molecules
