True very much ..............
The answer to this question is letter d. heterotrphic
The following are the choices:
<span>A) prokaryotic
B) multicellular
C) antibiotic
D) heterotrphic
</span><span>Euglenoids are freshwater protists that are both photosynthetic and </span>heterotrophic,which means they acquire nutrients like other animals, besides it being able to produce its own food source.
<span>Both photoautotrophs and chemoautotrophs synthesize organic compounds from (inorganic) carbon dioxide, a process known as carbon fixation. Photoautotrophs get the energy to perform these reactions from light. Chemoautotrophs get it from electron donors such as hydrogen sulfide and ammonia. Cyanobacteria, by contrast, convert nitrogen from the atmosphere into ammonia, a process known as nitrogen fixation.</span>
The warmth and redness of the surrounding area of the cut is due to the immune system.
Blood carries white blood cells, which attacks pathogens (Cause of infection)
The surface become red and warm as that is a conjugating area of blood.