Practice 2: Which answer best describes another function of the
cell membrane?
A. The cell membrane helps to protect only plant cells from larger
molecules
B. The selective barrier allows small molecules to enter and exit in animal and plant cells
C. Animals cells have as thick cell membrane to keep the cells rigid
D. The cell membrane keeps material from entering and exiting the cell

B

Explanation:

the cell membrane regulates travel of certain things that can enter the cell membrane.

silty loam

hope this

ecological efficiency: % of usable energy transferred as

biomass from one trophic level to the next typical is 10% efficient (90% of

energy is lost),is diagramed as the pyramid of energy flow. then osprey eagle

are tertiary consumer and the shrimp are primary consumer, so to balance

mass of shrimp (1/0.1) / 0.1 = 100 kg