Question

all plants are autotrophic in nature. do you agree? why / why not?

Answer 1

yes because they make their food from in organic compounds

Answer 2

No all plants are not autothropic in nature.

$\textbf{Why I said so? }$

This is because many plants also follows heterotrophic mode of nutrition.

$\textbf{What are these heterotrophic mode of nutrition}$ $\textbf{and who follows them? }$

Saprophytic nutrition, parasitic nutrition.. Insectivorus plants are the very common example of the heterotrophs in plants.

They follows it because the food prepared by the Insectivorous plants lacks in nitrogenous compounds. Hence, to fullfill this need they depends on insects too.