Glaciers Oceans Groundwater Rivers Glaciers 31. Abyssal plain, continental slope, continental rise, continental shelf Continental shelf, continental slope, continental rise, abyssal plain Abyssal plain, continental rise, continental slope, continental shelf Continental rise, continental shelf, abyssal plain, continental slope 32. They are single-celled animals. They are scavengers and decomposers. They possess adaptive strategies, so can rapidly occupy new habitats.
Chance is the most important factor in change.
Genes controlling traits do not blend during inheritance, but are transmitted as discrete or particular entities. The traits that an organism inherits are the average end members of parental traits. If particular traits do not appear within two generations, they are lost from the species. Conglomerate and volcanic ash. Calcareous and siliceous oozes and clay.