OBJECTIVE LIFE SCIENCE
CELL BIOLOGY
| Question 
 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
 | 
 Which organism listed below is an invertebrate found in your yard? 
|  |  squid 
 | 
|  |  clam 
 | 
|  |  dog 
 | 
|  |  earthworm 
 | 
 Explanation: 
Detailed explanation-1: -An earthworm is a terrestrial invertebrate that belongs to the phylum Annelida. They exhibit a tube-within-a-tube body plan; they are externally segmented with corresponding internal segmentation; and they usually have setae on all segments.
Detailed explanation-2: -Worms are members of several invertebrate phyla, including Platyhelminthes (flatworms), Annelida (segmented worms), Nemertea (ribbon worms), Nematoda (roundworms, pinworms, etc.), Sipuncula (peanutworms), Echiura (spoonworms), Acanthocephala (spiny-headed worms), Pogonophora (beardworms), and Chaetognatha (arrowworms).
Detailed explanation-3: -Earthworms belong to a group called Annelida – the segmented worms.
 There is 1 question to complete.