Explain why humus has higher cation exchange capacity than montmorillonite

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

The tubes transporting minerals and water upward are called ?