Lichens are a symbiote which involves a fungus that plays host to a….

The evolution and spread of grasses on Earth has been associated with what?

Which statement about vertebrate circulatory systems is NOT true?

The secondary mycelium of a fungus which is a member of Basidiomycota (the mushroom) should have what Ploidy?

Of all these types of Fungi, which are theorized to be the oldest types/most ancestral type of Fungus? (you may choose more than one answer)

The development of what led to land becoming colonized by animals and plants? Prior to this, there was too much ultraviolet radiation which scoured the land and killed all organisms on it.

The Earth itself is roughly ____ years old.

Blood is categorized as white type of tissue?

What are present in a bird’s gizzard that help it fragment its food?

What part of your brain is firing more than it usually does when you are experiencing strong fear or aggression/anger?