Answer: Paramecium are heterotrophs.
Explanation: Their common form of prey is bacteria. A single organism has the ability to eat 5,000 bacteria a day. They are also known to feed on yeasts, algae, and small protozoa.
Hope this will help
The limbs of the organisms are similar because they are formed in similar ways during embryonic development and share similar arrangements.
Climate change happens by the circle of life
Http://www.biocab.org/Carbon_Dioxide_CO2.html
Aerobic respiration uses oxygen to produce ATP. Anaerobic respiration uses inorganic molecules to produce ATP. I hope that answered your question, my friend. :)