Earthworm is a(n) ______
A. terrestrial vertebrate
B. aquatic vertebrate
C. aquatic invertebrate
D. terrestrial invertebrat
Answer:D
Earthworm is a(n) ______
A. terrestrial vertebrate B. aquatic vertebrate C. aquatic invertebrate D. terrestrial invertebrat
Explanation: Earthworm is a long cylindrical worm belonging to class Annelida. It does not have a backbone and hence it is an invertebrate. It is terrestrial and inhabits the upper layers of the soil.