A. Write the name of the phylum of following animals: Leech, prawn, starfish, earthworm, Euglena. d. All the single celled animals are grouped in phylum....... c. Sponges are kept in phylum....... b. Why is a butterfly grouped in phylum Arthropoda?

Here are the answers to the biology questions:

c. Sponges are kept in phylum...........
Sponges are kept in phylum Porifera.

d. All the single celled animals are grouped in phylum...........
All single-celled animals are grouped in phylum Protozoa.

a. Write the name of the phylum of following animals.

• Leech: Annelida
• Prawn: Arthropoda
• Starfish: Echinodermata
• Earthworm: Annelida
• Euglena: Euglenozoa (within Kingdom Protista)

p. Why is a butterfly grouped in phylum Arthropoda?
A butterfly is grouped in phylum Arthropoda because it exhibits the defining characteristics of arthropods: a segmented body, a hard exoskeleton made of chitin, and jointed appendages like legs and antennae.