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ch 11
ch 11
17
Biology
Pre-School
04/23/2012

Additional Biology Flashcards

 


 

Cards

Term
humanity's timeline
Definition
- 200,000 yrs ago- homo sapiens
- 50,000-language etc
- 12,00- agriculture
Term
most rains on the planet
Definition
corn, rice, wheat--2/3 of calories on planet come from direct consumption of grains
Term
food intolerances
Definition
indicative that we weren't evolved to eat some things--dairy, gluten <-- medical evidence that agricultural diet isn't natural
Term
!kung Sin
Definition
- kalahari desert
- just about S. Africa-Botwana etc
- best studied of hunting and gathering groups, still until about 2 decades ago
- most calories come from plants, very varied, from diverse variety of sources--2400 calories daily, more than enough protein
- agricultural society: sold out for higher food security and
Term
ice age
Definition
- Pleistocene--1.5m015,00 years ago
- megafauna: super huge animals
Term
origins of agriculture
Definition
- fertile crescent
- middle east: people are forced to congegate near water supplies, then forced(?) to grow crops--the fertile crescent--grow grains over the winter, harvest them and store them for the rest of the year
Term
neolithic revolution
Definition
- neolithic revolution: the new stone age (vs paleolithic)
- after that, bronze, then iron ages--terms of technology
- neolithic revolution is the origins of agriculture
Term
cereal
Definition
domesticated annual member of the grass family--we consume the fruit, the grain
Term
pseudocereal
Definition
Eastern north america: Chenopodium album--lamb's quarters, goose foot
Term
chenopodium
Definition
album and quinoa
Term
corn
Definition
not grown by E. North Am until 1000 ad; switched because the grain was bigger, more productive
Term
Amaranth
Definition
um
Term
buckwheat
Definition
can make flour out of it but it's not a cereal grain
Term
Quinoa, chenopodium, amaranth contain more protein than corn
Definition
Term
native americans and aztec's main source of protein from meat
Definition
turkey
Term
two-row wild barley vs. domesticated barley
Definition
domesticated barley produces more grains
Term
origins of foods before global trade
Definition
- strawberry is from both virginia and chile; hybrid
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