Write the characteristics of Phaeophyceae.

Write the characteristics of fern.

Write the characteristics of Thallophyta.

Answer the following: Write the characteristics of Pteridophytes in detail.

Answer the following questions: Write the characteristics of chordates.

Answer the following questions: Write the characteristics of vertebrates.

Answer the following questions: Write the characteristics of the plants belonging to the division Bryophyta.

Write the characteristics of adsorption?

Write the characteristics of the class which includes Helianthus annuus.

Draw a neat labelled diagram and write the characteristics of : One Bryophyta

State the characteristics of stem.