Which of the following statements best explains how roots aggregate soil? The hairs and tendrils of roots grasp the soil and bind the particles together.

The nutrients flow from roots into the ground to bind the particles together.

The roots attract water and help the soil bind the particles together.

The plants release acid through the root into the soil to bind the particles together.

What are two ways in which waves erode the land?

Which of the following is most important in making the typical seed more resistant to adverse conditions than the typical spore? a) a different type of sporopollenin b) an internal reservoir of liquid water c) integument(s) d) ability to be dispersed e) waxy cuticle

Match each description to the appropriate biome. tropical savanna desert tropical rain forest taiga tundra has sparse vegetation and very cold temperatures located near the equator and contains trees that form dense canopy layers is very hot and dry, and has plants that need little water has cold winters, heavy snowfall and is dominated by conifers has warm temperatures and is dominated by grasses