Yes, short answer, I can not give you the specifics (consult your biology textbook)
Answer:
cellulose
Explanation:
Cellulose is plant constituent composed of a huge number of glucose units. It is the main structural component of the primary cell wall of plants. Cellulose is usually in mixture with hemicellulose, lignin and pectin. Because of its structure, cellulose is responsible for the strenght and rigidity od plant cells.
<span>Traffic accident rates have been found to INCREASE after the spring change to daylight savings time and to DECREASE after the fall change back to standard time</span>
Answer:
Pteridophyta Characteristics
Pteridophytes are considered as the first plants to be evolved on land: ...
They are cryptogams, seedless and vascular: ...
They are cryptogams, seedless and vascular: ...
Spores develop in sporangia: ...
Sporangia are produced in groups on sporophylls: ...
Sex organs are multicellular: ...
They show true alternation of generations:
Pollution on land gets in our river and ocean through air and people throwing their trash in the river and oceans