Answer:
A. people from different cultures and living at different times can contribute to scientific knowledge.
Explanation:
Answer:
The crop has an increasing need for fertilizers, herbicides, and pesticides.
Explanation:
I just took the test, lol.
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.
In the year 1850, Rudolf Virchow was studying cells under a microscope, when he observed that cells were dividing and forming new cells. Realizing what he had observed, he understood that living cells reproduce new cells through division. Basing on his conclusion and realization, Virchow proposed that living cells came only from the other living cells.
<span>Thymine Is 20% in the DNA molecule.
Hope this helps.
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