Way-back machine
Cycles of boom & bust
General plant structure
Economical examples
Out of the water
100

This is the reasoning behind the Paleolithic diet.

What is an ancestral diet (before neolithic revolution at least) reduces the risk of diseases?

100
This is Malthus's Warning.

What is population growth with outpace food production & lead to famine?

100

A plant can be broken down into these three basic units.

What is roots, stems, and leaves. 

100

Iris, Ginger, Turmeric are all examples of this type of modified stem.

What is a Rhizome?

100

This is a group of seed plants that do not produce flowers, however they make great gin and turpentine. 

What is a gymnosperm?

200

This is one of the potentially several explanations for why agriculture arose. 

What is the dump-heap hypothesis?

200

These are 3 consequences of the Green Revolution.

What is the depletion of the underground water table, decreased genetic diversity, and decline in soil quality?
200

This functions to anchor, absorb & store nutrients for plants, and for humans can be starchy staples like cassava, sweet potatoes, and turnips.

What is a root?

200

This modified stem has scales but appears solid in cross section. Soon many crocus that utilize this stem will be blooming. 

What is a corm?

200
This group of early land plants have a vascular system, no woody tissue, produce spores, and can grow along a rhizome. On top they are excellent to eat in a fiddlehead soup.

What are ferns?

300

The human body has evolved since the Neolithic Revolution. These are two examples of how.

What is a longer digestive track and generalist teeth?

300

This was a combination on reliance on a monoculture, prevalence of a plant disease, and ineffective relief program. 

What is the Great Famine in Ireland (1845-1852)?

300

Trichomes, that is small hairs on the plants surface, are made of this plant cell type.

What is Parenchyma?

300

Hemp, flax, and jute are all sources of material for fabric and fiber, thanks to theses rigid, dead cells inside the plant.

What is Sclerenchyma?
300

These early land plants can be used in scouring or polishing wood. They are also round and have branches that are whorled around the stem. 

What are horsetails?

400

This is the rapid development of the farming industry characterized by mechanization, specializations, and monocultures. 

What is the Industrialization of the US food system?
400

These are 3 major challenges in feeding the world. 

What is food production growing, protecting the environment, and eliminating food insecurity?

400
These are the 3 basic tissue systems of plants.

What is dermal, vascular, and ground tissue?

400
These common plants are notably "The Three Sisters" 

What is Beans, Corn, and Squash?

400

This group of three non-vascular land plants are known as the bryophytes.

What is hornworts, liverworts, and mosses?

500

This is 2 reasons why Cahokia dispersed after 2000 years.

What is resources were used up and land was deforested and subsequently eroded, flooded, and no longer very productive?

500
Also called the Third Agricultural Revolution this was constituted by high-yielding plant varieties, and the widespread use of chemical fertilizers, pesticides, and irrigation. 

What is the Green Revolution?

500

This type of plant named in part by the number of cotyledons it has, have flower parts in multiples of three, leaf veins that are parallel, and often no secondary growth. 

What is a monocot?

500

What is the most expensive spice in the world made from stigmas & styles from a Crocus sativus?

What is saffron?

500

Once plant species transitioned from spores to seeds, this became the dominant generation (2n).

What is sporophyte?