10 Questions
Define animals.
Animals are multicellular, eukaryotic organisms in the biological kingdom Animalia.
What are the key characteristics of animals?
Animals consume organic material, breathe oxygen, have myocytes and are able to move, can reproduce sexually, and grow from a blastula during embryonic development.
How many living animal species have been described as of 2022?
2.16 million
What is the scientific study of animals known as?
Zoology
Which clade do most living animal species belong to?
Bilateria
What is the approximate number of living animal species?
2.16 million
What are the two main characteristics of animals?
multicellular and eukaryotic
What is the name given to the hollow sphere of cells during embryonic development?
blastula
Which clade includes animals such as nematodes and arthropods?
protostomes
What is the range of length for animals?
from 8.5 micrometres to 33.6 metres
Test your knowledge of the vast animal kingdom with our interactive quiz! From the smallest insects to the largest mammals, challenge yourself to identify different species, understand their unique characteristics, and explore fascinating animal facts. Discover the diversity of life on Earth and see how much you really know about the amazing creatures that inhabit our planet.
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