True or False: Evidence suggests birds are the direct descendants of dinosaurs.

You come across a plant in the wild, it has leaves with parallel venation, and you count six petals on its flowers. What can you tell about this plant?

What is not a function of dermal tissue in plants?

Which of the following biomes is dominated by gymnosperm or conifer trees (pines, firs, spruces)?

When land plants started using up all the atmospheric CO2, what impact did this have on the global climate?

Cnidaria have a special cell called a Cnidocyte, what is it used for?

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?