porifera or sponges are not a harmful species they come in all shapes and sizes and even colors but to answer this question three beneficial porifera are
1. sponges
2.sycon
3.eaplectalea
4.spongilla
steroids
all sponges are beneficial in the kingdom of porifera because sponges do not move and do not harm any other organisms
the harmful and the beneficial effects of advertising?
Harmful.
Cows are very beneficial.
beesk
Gasoline
examples of harmful liquids
it depends on the type of the bacteria. also beneficial bacterias outnumber the population of harmful bacterias.
Harmful.
no but your mom is with me no but your mom is with me
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