External Structure of Hydra with Hydra Labeled Diagram

External structure of hydra with hydra labeled diagram post explains about structure of hydra and also this will helps the students draw the structure and diagram of hydra.

Structure of Hydra

Structure of Hydra

1. It is a fresh water form cosmopolitan in distribution.

2. It is found attached to aquatic weeds.

3. Body differentiated into a long tubular trunk and a hypostome or mouth surrounded by a ring of long tentacles (Hydra diagram:1)

4. Through the body runs a cavity- the coelenteron which also extends into tentacles.

5. Body-wall diploblastic and is made up of outer ectoderm and inner endoderm and a gelatinous mesogloea in between the two layers (diagram of hydra: 1).

6. The outermost covering of ectoderm is in the form of transparent cuticle as look in hydra labeled diagram.

External structure of hydra with hydra labeled diagram

Figure of Hydra: Labelled Diagram of Hydra

7. The specialised organs of offence and defence -the nematocysts are present as you can see in hydra diagram labeled.

8. Along the body, ‘at places’, are found small buds, which are future young ones.

9. Reproduces asexually as well as sexually.

FAQ on Structure of Hydra

1. Is it hydra dangerous to humans?

No, their stinging cells aren’t strong enough to harm humans. When you touch them, they retract their tentacles and ball up to avoid being eaten by larger animals.

2. Where are hydra found?

Freshwater aquifers throughout Europe, Asia, and North America are home to Hydras.

3. Can we see Hydra with naked eyes?

Hydra can be seen with the human eye, but a microscope provides a clearer view of the creature.

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