Seed Basics
Plant Process
Seed Necessities
5

The seed must contain living, healthy ___ tissue in order to germinate.

Embryonic

5

The process if the the embryo emerging is...

Germination

5

Dormant seeds begin to respire when ready, breathing in ___ and releasing carbon dioxide as they consume energy from the endosperm and prepare to grow

oxygen

50

The layer around the seed that protects the embryo from diseases, insects, and moisture until its time for germination is the ___

Seed coat

50

An inactive period of time that protects the plant during poor weather to limit damage from cold temperatures is called ___

dormancy

50

some seeds require ___ to initiate growth while others require complete darkness to begin to grow.

light
500

For germination to occur the correct ___ must be met including temperature, moisture, air, and light

conditions

500

Inside the seed, the embryo is tiny, ___ plant waiting to sprout. It is made up of a first true leaves (plumule), the cotyledon stem (hypocytl) and the root (radicle)

dormant

500
The ___ range for seeds of plant species varies from a very wide range to a specific zone and will not germinate otherwise

temperature

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