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In what way did Harlan’s theory give rise to Diamond’s theory?

It recognized agriculture might have developed by different mechanisms in different parts of the world.

Both make the assumption that hunter-gatherers were (and still are) superior to agriculturists.

It recognized the reason agriculture did not develop in certain parts of the world was because people lacked the intelligence or skill.

It is a basic case of scientific plagiarism - Diamonds theory is identical to Harlans theory.

It recognized that agricultural societies were healthier and better fed than hunter-gatherer societies.

If a plant can grow well all by itself in the wild, yet still retains desirable agronomic traits, the plant is ____________________.

Choose the single best answer

The inability of plants to move makes it difficult for them to:

Disperse seeds, defend themselves, and create oxygen.

Disperse seeds.

Disperse seeds and defend themselves.

Create oxygen.
Defend themselves.

Vavilov hypothesized that in a crop plant's area of origin we should expect:

Greater diversity for trans-domesticated species, but lower diversity for species domesticated in their area of origin.
Greater genetic diversity than in areas outside of the plant's area of origin.
Lower genetic diversity than in areas outside of the plant's area of origin.
Lower diversity for trans-domesticated species, but greater diversity for species domesticated in their area of origin.
Greater herbivore damage because of increased genetic diversity.

Brussel sprouts, cabbage, broccoli and cauliflower are all different varieties of the same species, Brassica oleracea. This group of plants demonstrates that crop breeding can lead to:

Low within variety and high between variety diversity
High within variety and low between variety diversity
Low within variety diversity
High within variety and high between variety diversity
High between variety diversity

______________________ compounds are produced by plants, but are not necessary for the plant's immediate survival. However, they often help protect plants from being eaten.

In discussing the origin of agriculture, the term demographic stress refers to:

Lower productivity of un-cultivated plants due to late-Pleistocene cooling.
A higher incidence of religious practice in societies following the transition from hunting and gathering to agriculture.

The situation where human populations are greater than the carrying capacity of the environment.

Hobbes's assertion that hunter-gatherer groups did not posses the knowledge or skills to develop agriculture.
That the stresses on pre-domesticated plant species led to the development of traits that result in the "domestication syndrome”

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Trinidad Tremblay
Trinidad TremblayLv2
29 Sep 2019
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