Biology, asked by RidipRabha, 1 year ago

help meanswer all the questions

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Princess246: Can you tell me which class questions are they ?
RidipRabha: class 9
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Answers

Answered by Princess246
3

Hey mate !!

Thanks for asking this question

Here is your answer

===========================================

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.

Hop it helps you ^_^

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#Be Brainly


@Princess


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