Single or multi-celled structure, membrane-bound organelles, cell(s) larger than prokaryotes
Answer:
Energy can be changed from one form to another
Explanation:
Energy can't be destroyed or created
The density of salt water is greater than the density of fresh water
Answer:
The shape allows the enzyme to bind with a specific substrate.
Explanation:
Substrates and enzymes are like puzzle pieces. They need to be specific shapes to fit together. When they fit together, they do their job wonderfully. If they are pushed together without being the correct shape, they could be damaged.
Glucose
Glucose, a small polar solute, uses a membrane transporter (a protein carrier) to cross the plasma membrane via facilitated diffusion. In simple diffusion, small nonpolar and lipid-soluble substances (including gases) diffuse directly through the lipid bilayer.
