A plant produces seed cones and pollen cones . Is it vascular? To what group of plants does it belong

Environmental impacts on evolution : mastery test

Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."

The main ingredient of magma is a pahoehoe. b silca c dissolved gases d obsidian