Answer: I believe this statement is true.
Explanation: Energy decreases as it moves up trophic levels because energy is lost as metabolic heat when the organisms from one trophic level are consumed by organisms from the next level. Sorry if this is wrong, it is just what i believe.
Answer:
Gills
Explanation:
b frictional energy
is the correct answer
a
d. van der waals force
Van der Waals force :
the weakest intermolecular forceand consist of dipole-dipole force and dispersion force.
The answer is "2.78".
Given values:
CD= 0.44
Formula:
g=9.8
s= 2.7
D= 0.06