- AHumans
- BSaprophytic plants
- CInvertebrates
- DInsectivorous plants
Explanation:
Humans like other animals are heterotrophs. Invertebrates are also heterotrophs. Insectivorous plants supplement their nitrogen intake by capturing insects. The plants still manufacture their own food through the process of photosynthesis. The biotrophic nutrition is a type of nutrition in which one organism depends on another living organism. some saprophytic plants obtain their nutrients from another living organism with the help of haustoria.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$R$ : It represents species of taxonomically different groups occurring in equal balance.

$(A)$ Wings of butterfly and birds look alike andare the results of ___$(i)$___ evolution.
$(B)$ Miller showed that $CH_4 , H_2 , NH_3$ and ___$(i)$___ when exposed to electric discharge in a flaskresulted in formation of ___$(ii)$___ .
$(C)$ Vermiform appendix is a ___$(i)$___ organ and an ___$(ii)$___ evidence of evolution.
$(D)$ According to Darwin evolution took placedue to ___$(i)$___ and ___$(ii)$___ of the fittest.