science
暂无描述。系统推荐的高质量记忆内容，适合每天坚持背诵学习。
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what are three ways to disperse seeds
wind, water, animals
how do animals disperse seeds
They might eat the seed and poop it out.
what is the baby plant called
the embryo
what does the seed coat do
protection if it falls, keep seed halves together, keeps from drying out.
what is asexual reproduction
parent plant grows new plant from root stem or leaves.
what is sexual reproduction
production of seeds & fruits from reproductive cells of 2 individuals
what are runners
are long stems that grow along the soil. Cover it with soil & new plant will grow
what are rhizomes
are long stems that grow below ground.
what is photosynthesis
when plants make food or energy through the leaves.
suckers
new plants that grow off the roots of the parent plant.
tuber/bulbs
underground stems
grafting
is attaching one part of one plant to another plant like putting my arm on magos head.
cuttings
cuttings are a small part of the plant the contain part of the stem and a few leaves
What is the difference between diffusion and osmosis.
in diffusion particles move from an area of high concentration to an area of low concentration. in osmosis it is the process of moving water from the semi permiable membrane.
cultivate
to prepare the soil for planting
plows
cultivate the soil
sustainibility
can be managed or conitued
combines
a combination of reaping and threshing.
crop rotation
when you take crops or plants and switch them out every year so theres more better nutrients in the soil.
hydroponics
growing plants without soil.
sandy soil
made of small rocks humus/organic materila and parent material.
cotyledon
is the snack/ energy pack to help the seed germinate.
zero tillage
stuble of previous crop
shelter belts
Plant rows of trees or shrubs along the edges of fields