How are raw materials recycle in a pond so that the pondweed can keep growing

Place the steps tor the formation of the enzyme pepsinogen in correct order

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

Directions: read the descriptions of the four islands presented in the lesson. 1. list two new traits that each new species of rat might demonstrate as it adapts to the conditions on each island. 2. introduce one of the four new rat species to another island and describe one challenge it would encounter and one success as it adapts to its new environment.