10. Differentiate the following I

a. Excretion and Secretion.

 

i. The removal of wastesfood produced by the cells of the living organisms is known as excretionsecretion.

 

ii. ExcretionSecretion is the process through which substances are produced and discharged from a cell, gland, or organ for a particular function in the organism or for excretion.

 

b. Absorption and Assimilation.

 

i. AbsorptionAssimilation is a process by which the nutrients obtained after digestion are absorbed by the villistomach and circulated throughout the body through blood and lymph, where they are distributed to all body cells according to their needs.

 

ii. AbsorptionAssimilation is the absorption of ingested food materials as an externalinternal and homogeneous component of tissue cells.