Enlist the characteristic features of cnidarians which show advancement over poriferans?

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Solution

Certain characteristic features of cnidarians which show advancement over poriferans are:
1. Tissue level of organisation. 2. Digestive tract. 3. Nerve cells and sensory cells.

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Q. The advancement of cnidarians over Porifera is

Q. Question 20
Corals are

(a) Poriferans attached to some solid support
(b) Cnidarians, that are solitary living
(c) Poriferans present at the sea bed
(d) Cnidarians that live in colonies

Question 20
Corals are

(a) Poriferans attached to some solid support
(b) Cnidarians, that are solitary living beings
(c) Poriferans present at the sea bed
(d) Cnidarians who live in colonies

Q. State whether true or false:
Poriferans and Cnidarians are radially symmetrical.

Q. Which of the following features is seen in Cnidarians?

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Enlist the characteristic features of cnidarians which show advancement over poriferans?

Certain characteristic features of cnidarians which show advancement over poriferans are:1. Tissue level of organisation. 2. Digestive tract. 3. Nerve cells and sensory cells.

Certain characteristic features of cnidarians which show advancement over poriferans are:
1. Tissue level of organisation. 2. Digestive tract. 3. Nerve cells and sensory cells.