Which of the following answers relates to a quick energy source and lactose? A. Carbohydrate
B. Lipid
C. Protein
D. Nucleic Acid

The fauces connects which of th following structures to the oropharynx

When the cell concentrates potassium within, against the natural tendency of matter, it is performing a.passive diffusion b.facilitated diffusion c.active transport d.pinocytosis

Match the correct terms to their descriptions a system in which only energy but not matter is exchanged frozen water in snow part of geosphere that includes only soil a thin layer between the troposphere and the stratosphere cryosphere tropopause closed system pedosphere