Question

Write the characteristics features of the family composite (Asteraceae) ? Why is the family considered most highly elvolved among the dicolyledons

Answer 1

Explanation:

Asteraceae is considered to be the most advanced family due to they possess the following character"-

Capitulum inflorescence is seen in this family only helps in pollen dispersal greatly.flowers are arranged in a way that an insect even walks of flower can do the job for them.

They have a very effective mechanism to prevent self-pollination.

Use of pappus and persistent calyx helps them to spread the seed at more far distances.

As they are all shrubs and herbs this ensures that the life cycle will complete quickly and formation of many progenies at a short period of time.

Answer 2

Answer:

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