In this animal-themed quiz, we’ll be learning all about the interesting phylum of over 10,000 species known as cnidaria – which are found solely in aquatic environments. What can you tell us about these particular...
Questions: 16 | Attempts: 784 | Last updated: Apr 2, 2018
Nematocysts can be reused
Questions over a part of the phylum Porifera, including the Scypha, Leucosolenia, Euplectella, and Spongia.
Questions: 26 | Attempts: 723 | Last updated: Jan 23, 2013
What are metazoans?
A group containing unicellular animals.
A group of multicellular animals.
A group of animals with true tissues.
Questions: 32 | Attempts: 195 | Last updated: Jan 31, 2013
The colonial flagellate hypothesis
Is an explanation for the origin of protozoan.
Holds that metazoans were derived from a hollow colony of cells.
Was proposed by Charles Darwin.