9th grade Biology Final PART I

the movement of materials through a cell membrane using energy

• osmosis

• passive transport

• active transport

diffusion of water through a selectively permeable membrane

• concentration gradient

• semi-permeable

• osmosis

movement of materials through a cell membrane without using energy

• osmosis

• active transport

• passive transport

difference in the concentration of a substance across a distance

• concentration gradient

• homeostasis

• osmosis

membranes that allow some substances through but not others

• homeostasis

• eukaryotic

• semi-permeable

process by which organisms maintain a stable internal environment

• homeostasis

• organ

• osmosis

no nucleus

• prokaryotic

• eukaryotic

• community

has a nucleus

• eukaryotic

• prokaryotic

• semi-permeable

• chemical formula for respiration

• chemical formula for photosynthesis

• chemical formula for photosynthesis

• chemical formula for respiration