Respuesta :
Answer:The largest phylum in Animalia is Arthropoda.
Explanation: the first is wrong because there’s over 1,000,000 discovered species of invertebrates and less than 70,000 describes species of vertebrates
The third is wrong because sponges are animals albeit basal and they don’t have cell wall
The fourth is wrong because there are two subphyla in chordata that aren’t vertebrates: Cephalochordata and Urochordata
The true statement is that the largest phylum in the Animalia kingdom is Arthropoda.
The correct option is B.
What are Arthropods?
Arthropods are a member of the phylum Arthropoda.
They mainly contain insects, crustaceans, arachnids.
The main characteristics of arthropods are jointed legs, bilateral symmetry, and segmented body.
Thus, the correct statement is option B, The largest phylum in the Animalia kingdom is Arthropoda.
Learn more about arthropods, here:
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