Vocabulary
Plants
100

One of the following is partially or totally decayed organic matter: humus, flavoid, flavid, flavovasculid, hummus

What is humus?

100

This is the compound that is found in soil, drains quicker through sandy particles, and is 80% to 90% of the total mass of a growing plant.

What is H20 (water)?

200

This is another word for compost, and it is something you can add to soil to make it more fertile.

What is humus?

200

This is the direction that sunflowers face when the sun is up.

What is towards the sun?

300

This is a plant that completes its life cycle in two growing seasons. 

What is a biennial?

300

Wheat needs a lot of this element while ferns do not need a lot of this element.

What is sunlight?

400

This is what "angiosperm" means in Greek.

What is "enclosed seed."

400

This makes up 85%-95% of the dry matter in a plant.

What are carbon compounds?

500

These are the four components of which most soils are made.

What are humus, sand, silt, and clay?

500

This is the pattern in which ferns grow where the larger pattern is repeated on a smaller scale.

What is a fractal?