Question

give one similarity and dissimilarity in saprotrops and parasites

Answer 1

similarity: Both are hetrotrophs
Difference : saprophytic feeds on dead and decay matter while parasitic feeds on living host and harms them.

Answer 2

similarity...
both saprotrops and parasites practice hetrotropic mode of nutrition.
difference...
saprotrops feed on dead and decaying matter.
whereas parasites are of 2 types..
1.indoparasite ...which feed inside the body
example... roundworm, tapeworm
2.exoparasite.. which feed outside the body
exsmple .. lise.