Answer:
scientist has estimated that over 8.7million species in the world of plants and animals in existence, though as few as 6.5million on land and 2.2million in the ocean
Answer:
Living organisms that are heterotrophic include all animals and fungi, some bacteria and protists, and many parasitic plants. The term heterotroph arose in microbiology in 1946 as part of a classification of microorganisms based on their type of nutrition.
Glucose is the nutrient that is absorbed in the small intestines reabsorbed by the kidney glucose is a sugar applied during the process of digestion of carbohydrates in the small intestines. it's the most important source of energy that we get.
