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1 Competition occurs when organisms try to use the same
limited resource.
nment
inter
ganisms
2 Biomes are characterized by temperature, precipitation, and
the plant and animal communities that live there.
3 A habitat is the role of a population in its community,
including its environment and its relationship with other
species.
4 A food chain is the feeding relationships among all of the
organisms in an ecosystem.
5 A limiting factor is an environmental factor that increases
the growth of a population.

{answer found. it's (3 ) }which statement describes the cell cycle? (1)the cell cycle is a process in which one cell divides into four genetically different cells. (2)the cell cycle is a process in which one cell divides into two genetically different cells. (3)the cell cycle is a process in which one cell divides into two genetically identical cells. (4)the cell cycle is a process in which one cell divides into four genetically identical cells.

Why were the results whit just water so much different than the trials with the detergent ?

18. determine whether each stateme blank space given. ach statement is true (t) or false (f). place your answer in the 8. when a cell is put into an isotonic solution, individual wat put into an isotonic solution, individual water molecules cannot move back and forth across the cell membrane. d. when a cell is put into a hypertonic solution, there is a net movement of water molecules across the cell membrane into the cell. c. when a cell is put into a hypotonic solution, there is a net movement of water molecules across the cell membrane out of the cell. d. the movement of any solvent across a semi-permeable membrane is called osmosis. e. carrier proteins have the ability to change shape and physically move molecules across the cell membrane. f. in facilitated diffusion, the concentration of the molecules to be moved across the cell membrane is higher inside the cell.