True or False. Earthworms have a hydrostatic skeleton.Group of answer choicesTrueFalse

What makes up the hydrostatic skeleton of an earthworm (annelid)?

The osmoregulatory/excretory system of an earthworm is based on the operation of…a) protonephridia.b) metanephridia.c) Malpighian tubules.d) nephrons

Earthworms belong to which Phylum?a) Platyhelminthesb) Molluscac) Annelidad) Arthropoda

How are earthworms important?

Which level of organization is seen in earth worms?Cell levelTissue level Organ levelOrgan system level