Question

why earthworms are important to us, why do they form cocoon? How electric fishes create electric field and how it helps them in different situations

Answer 1

Answer:

I hope it's helpful.

Explanation:

As it separates from the worm, its ends are sealed. It now becomes a cocoon. The worm deposits the cocoon in the soil. The cover of the cocoon soon becomes thick and protects the eggs and sperm. The eggs and sperm fuse, resulting in embryos.

Answer 2

The earthworm are important to us and they are said to be the farmers friend.

Explanation:

• This is because the earthworm helps in the  digging of the soil and making air holes inside the soil this helps in easy aeration of the plant. In addition to this is also help in recycling the nutrients which is present in the nature and helps to provide useful nutrients to the plants.

• They form coccon which is a part of the the reproductive stage of the earthworm.

• The electric fishes create electric field that helps them to catch their prey and also provides protection against the the predators  

to know more about electric fish,

Write the name of fish having electric organ and porson strings ..

.https://brainly.in/question/12148360