Heterotrophs must take ______ into their cells. yahoo
Heterotrophs must take in organic forms of carbon as nutrients from their environment. Autotrophs are able to use CO2 or CH4 as a source of carbon, and can synthesize all organic molecule they need from that. So, you, for example, have a heterotrophic metabolism, while plants are autotrophs.hcbiochem Â· 8 years ago.LL organisms on earth, either directly or indirectly, depend on autotrophs for their food. Those organisms that cannot make their own food are called heterotrophs (hetero means other and troph means feeder). Via a process called cellular respiration, the glucose molecules are combined with oxygen.