Plants
are living beings just like animals, they have no movement.
Plants
produce their own food through the process of photosynthesis. They capture the
energy of sunlight through chlorophyll and convert carbon dioxide and water
into sugars that they use as an energy source.
A
plant is composed of four parts, which are:
The
root: its function is to fix the plant. Through it the plants obtain nutrients
from the soil.
The
stem: is the one that gives support to the plant. Some stems are thin and
flexible, others, like those of trees, are woody and hard.
The
leaf: is the structure where photosynthesis and respiration takes place.
The
flower is the reproductive organ. Inside it has all the organs it needs to make
the fruit and the seed.
Plants
have different types with different characteristics, these are:
Green
plants like algae
Earth
plants like moss.
Vascular
plants such as ferns
Plants
with seeds like conifers.
The
vascular plants are called superior plants or cormófitas that comprise of the
flora. Its main characteristic is that they present a real differentiation of
tissues in root, stem, leaves, flowers....
The
terrestrial plants are plants that are characterized by having a series of
adaptations for life outside the water, and that are therefore responsible for
the colonization of the earth by the plants.
Green
plants as their name suggests are plants with a greenish color.
Seed plants are a group of plants comprising all vascular plant lineages that produce seeds.
Seed plants are a group of plants comprising all vascular plant lineages that produce seeds.
Gabriel B. C.
4th ESO A
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