SOMEONE PLEASE HELP ME FAST!?!???Which lists only abotic factors in this environment? o grass, tree rock soil
o bird, turtle, grass, tree
o sun, water grass, soil
o water, rock, soil, sun

In sexual reproducing animals once fertilization of the egg takes place, the exists as a single cell until cell division begins. a) egg b) larva c) sperm d) zygote

How is the national wildlife refuge system similar to the pacific region coastal program? a. both programs are concerned with providing habitats for wildlife b. both programs are primarily concerned with preserving fish species c. both programs have set aside 150 million acres of land d. both programs are under the u.s. fish and wildlife service

Guard cells control which event? the growth of plants capture of solar energy gas exchange in leaves water absorption in roots