Questions and Answers
What is the estimated number of living animal species as of 2022?
7.77 million
Which clade contains animals such as nematodes, arthropods, flatworms, annelids, and molluscs?
Bilateria
What is the scientific study of animals known as?
Zoology
From what do animals grow during embryonic development?
Signup and view all the answers
What is the range in length of animals mentioned in the text?
Signup and view all the answers
