This statement is true.
Chitin is a polysaccharide made up of N - acetylglucosamine .
Fungi cell walls are made of chitin. Chitin is also the major ingredient of the exoskeletons of crustaceans and arthropods. Spiders, beetles, butterflies, lobsters, shrimps and crabs all have chitin in their protective armor.
when intermixed with protein and other pigments, it forms different levels of hardness and a variety of distinct colors. Alone, chitin appears translucent and not hard. In arthropods, it is secreted by epidermal cells.
It burns your food into acid in the stomache and by the time it reaches the small intestant it hardens and separates the solid from the liquid and then it comes out threw the rectum and anus
Answer: The levels, from smallest to largest, are: molecule, cell, tissue, organ, organ system, organism, population, community, ecosystem, biosphere.
Explanation:
Answer:
During Glycolysis, G3P gets changed over into 1,3-bisphosphoglycerate and in this way to phosphoenolpyruvate. Transformation of G3P requires NAD+ which is produced by enzymatic activity of lactate dehydrogenase on pyruvate. Lactate dehydrogenase changes over pyruvate to lactate and in the process changes over NADH to NAD+. This NAD in addition to is utilized to change over g3p into 1 3 bisphosphoglycerate. At the point when lactate dehydrogenase is knocked out NAD Plus isn't produced and G3P is not changed over and thus 1, 3 bisphosphoglycerate and PEP isn't created.