The roots of biology Flashcards
what types of working knowledge did hunter gatherer people need?
animal biology such as habits of animals, migration, behaviour, internal anatomy, how best to kill them
What else did hunter gatherers need?
knowledge of plant diversity and use: plants as food, plant as medicines, plants as weapons, tools and construction materials
Roots of biology in agriculture:
domestication of plants and animals meant what?
that their reproduction fell under the control of people which lead to artificial selection
What does artificial selection lead into?
deliberate selective breeding for altered characteristics
domesticated plants arose by what?
both unintentional and intentional selection
traits that were selected during plant domestication
increased biological knowledge lead to what?
agriculture, the domestication of wild plants and the production of new varieties of plants required much biological knowledge
Domestication of animals involved what?
keeping animals alive rather than hunting and killing them, this would have required knowledge of nutrition, breeding, behaviour and disease
Roots of biology in early medicine?
what were the subdivisions in early civilization?
pharmacology, surgery and magic and religion, usually done by different practitioners
wheat and corn can do what?
self pollinate
wild almonds before domestication had what?
cyanide in them
domestication has what affect on seeds?
increase size
horse chestnuts need what?
a period of cold before it will germinate
Glutens in bread wheat are what?
are stretchy proteins that allow bread to rise
assyrians discovered what?
pollination a female date palm
How were physician organized in early Egypt?
among elite, and were organized into a hierarchy, from chief physician to bandager
Imhotep did what?
Was an architect, physician, polymath , might have witten surgical texts. was the first non royal to get named in the hitory books