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Hydra removes undigested food by
Question 1
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Hydra removes undigested food by
passing it through the anus
passing it through the mouth
means of a contractile vacuole
egesting it through the body surface
Answer Details
Read lesson note on Classification (WAEC)
Read lesson note on Growth (JAMB)
Read lesson note on Excretion (JAMB)
Classification
Growth
Excretion
View Answer