Question

what is the meaning of protochordeta ?​

Answer 1

Answer:

Protochordates are an informal category of animals (i.e.: not a proper taxonomic group), named mainly for convenience to describe invertebrate animals that are closely related to vertebrates. This group is composed of the Phylum Hemichordata and the Subphyla Urochordata and Cephalochordata.

Explanation:

Infinity represent something that is boundless or endless, or else something that is larger than any real or natural number it is often denoted by the Infinite symbol∞. Since the time of the Ancient Greek the philosophical nature of infinity was the subject of many discussion among philosophers.

Brainliest plz... ✌️❣️

Answer 2

Explanation:

Protochordates are an informal category of animals (i.e.: not a proper taxonomic group), named mainly for convenience to describe invertebrate animals that are closely related to vertebrates. ... These animals have pharyngeal gill slits and a dorsal nerve cord, which is usually solid.