Question

main difference between porifera and Coelenterata

Answer 1

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$PORIFERA$
1:-) they have a cellular level of organisation
2:-) their bodies have a number of inhalent (incurrent) pores or ostia and is single exhalent (excurrent ) or osculum
3:-) digestion is intracellular
4:-)muscle and Nerve cells are absent
5:-)appendages are absent in poriferans
6:-) four friends contains the special cells called collar cells or choanocytes

$COELENTERATA$ ( CNIDERIA) :
1:-) they have tissue level of organisation
2:-) their bodies have only one single opening
3:-) digestion is both extracellular and intracellular
4:-) muscle and Nerve cells appear for the first time in coelentrates
5:-) coelentrates have appendages in the form of tentacles
6:-) cylinder rates contains the special cells called cnidoblast which contain nematocysts

#be brainly

Answer 2

Heyaa☺
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➡Porifera :-

▶Digestion is intracellular.

▶Muscles and nerves cells are absent.

▶Bodies have a no.of Inhalent pores and single exhalent.

➡Colenterata :-

▶Digestion is both intracellular and extracellular.

▶Muscles and nerve cells are present.

▶Bodies have only single opening.

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Hope you understand...