Question

2 difference between leech and sponge

Answer 1

Answer:

1) Leech have organ level of organisation while sponge have cellular level of organisation.

2) Sponge have canal system while leech don't have any canal system.

Answer 2

Answer:

Leech -

1)

THEY DON'T ALL SUCK BLOOD. Hematophagous, or blood-feeding, species are only one type of leech. ...

2)

THEY'VE MADE A COMEBACK IN MEDICINE. ...

Sponge -

1)

Sponges are master filters. They can filter an amount of water 100,000 times their size each day!

2) Some deep-water sponges can live to be over 200 years old.