Permafrost is characteristic of the __________.

Which of the following phyla correctly match their common name?

Which of these belong in the Supergroup Opisthokonta?

What structure(s) are common to all viruses?

Which fungal phyla do mushroom-producing fungi fall into?

Which type of protist moves via pseudopodia?

Which of these is a characteristic of nonvascular plants?

Which fungal phyla forms a close symbiotic relationship with vascular plants?

Vascular plants are divided into two groups: ________ and ________.

Reptiles used to be a _______________ because their common ancestors were included, but birds were once excluded.