Why is a food chain a more limited representation of the flow of energy through an ecosystem than a food web?
a. a food chain shows multiple pathways of energy.
b. a food chain has limitations with the organisms involved.
c. a food chain shows all the organisms.
d. a food chain shows only a single pathway of energy.

Which term describes the number of waves that pass a given point in a given time? crest frequency trough wavelength

Osmosis is often viewed incorrectly as a process driven directly by differences in solute concentration across a selectively permeable membrane. what really drives osmosis? view available hint(s)osmosis is often viewed incorrectly as a process driven directly by differences in solute concentration across a selectively permeable membrane. what really drives osmosis? the first law of thermodynamicsthe difference in the height of water columns on either side of a selectively permeable membranethe difference in water concentration across a selectively permeable membranethe difference in sugar or ion concentration across a selectively permeable membrane

Which of the following best describes the relationship between glucose and complex molecules such as hormones?