Parts of Plants Concept Map
Parts of
Plants
I. Stems
The stem's functions are to support the buds and
leaves and to move water and nutrients from the roots to the rest of the
plants. Stems can be either woody or herbaceous. Woody means it is made of wood
and herbaceous means the stem has little or no woody tissue. Different examples
of stems are tree trunks and celery.
A. Transports
water to the rest of the plant
B. Support
the leaves
II. Roots
The roots of a plant have two main functions. The
first is to soak up water and nutrients from the soil. The roots also serve the
purpose of anchoring the plant in the soil. There are two types of roots:
fibrous and taproots. Fibrous roots are thin threadlike roots that usually do
not penetrate the soil very deeply. Taproots are thick and grow deeper into the
soil. Some examples of taproots we eat are carrots, radishes, and beets.
A. Provide
stability for the plant
B. Soak
up water
III. Leaves
The leaves of a plant soak up sunlight to use in photosynthesis.
The surface of the leaf is usually flattened to provide a large surface area to
soak up sunlight. Leaves can be a variety of different sizes, colors, and have
different textures. The leaves also store water and signify growth nodes.
A. Soaks
up sunlight
B. Have
a large surface area in order to
IV. Flowers
The flower is the reproductive part of the plant.
When they are pollinated, all flowers produce fruit. Some fruit we
eat, like apples and oranges, other fruit we do not. For example, the entire
middle part of a Sunflower is its fruit. The fruit produces seeds which produce
new plants after they germinate and the plant life cycle starts over.
A. Reproductive
part of the plant.
1. Flowers
produce seeds and the plant's life cycle starts over.
B. Usually
have pleasant fragrance and colors to attract pollinators.
1. Common
pollinators are bees, hummingbirds, and other insects.
V. Seeds
A seed contains all of the genetic information
needed to begin a new plant. In order to grow, a seed needs to be germinated meaning that
the seed goes from a dormant state to a growing state. Germination occurs when
a seed soaks up water and the temperature is favorable. After the seed
germinates, it grows into a new plant that will eventually produce it's own
seeds.
A. Are
grown inside the "fruit" of the plant.
B. Grow
into new plants when given the proper amounts of water, sunlight, and soil
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