3000 years
1200 years
10,000 years
120 years
from outer space.
from their surroundings.
from their mother plant.
from other seeds.
to feed animals
to travel back in time
to reproduce
to shade other plants
developing but not growing.
dead.
growing.
not growing or developing.
a chicken egg.
a time traveling machine.
a plant embryo and stored food in a seed coat.
a piece of the parent plant.
whenever the conditions are right for that type of plant.
right next to the parent plant.
as soon as they get a little wet.
only after they’ve been eaten.
is the new baby plant.
is the thing that attaches a seed to it’s mother.
always floats in the ocean.
something outside the seed that gives the seed a clue about where it is.
A seed that germinates after a cold period, will usually grow in the spring.