animal that eats ONLY autotrophs.
animal that eats ONLY other heterotrophs.
maitenance of a relatively stable internal environment.
animal that creates heat inside its own body.
animal that must receive heat from its external environment.
process that converts sugars to inorganic acids & alcohol in the absence of oxygen.
animal that eats both plants & animals.
animal that feeds on dead plant & animal matter.
four-chambered stomach found in cows & deer.
long intestine called a caecum found in horses & rabbits.