Will medal a gardener rakes the leaves in her yard in the fall and scatters them in a thick layer over her garden beds. by late spring the next year the leaves have disappeared. this could be the work of which types of creatures?

The study of interaction between living organisms and their enviroment is called (a) phytogeography (b) ecology (c) phytosociology (d) ecosystem

Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.

Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.