Question

help meanswer all the questions

Answer 1

Hey mate !!

Thanks for asking this question

Here is your answer

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Ans 1. Thallophyta has the simplest organisms among plants because it don't have well differentiated body parts.

Ans 2. Difference between Pteridophytes and Phanerogams are :

Pteridophytes :

• It contains seedless plants.
• They are primitive
• They don't have well developed reproductive organs

Phanerogams :

• It contain seed bearing plants.
• They are more advanced
• They have well developed reproductive organs

Ans 3. Gymnosperms :

• Flower are absent in gynmosperms
• They have naked seeds
• They have Xylem lacks vessels and phloem lacks companion cells

Angiosperms :

• Flowers are present in angiosperms
• Seeds are enclosed in fruits
• They have Xylem contains vessels and phloem contain companion cells.

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