In cartilage, proteoglycans form large complexes by attaching to: a. laminin. b. hyaluronate. c. elastin. d. collagen. e. glycosaminoglycans.

Option E.

glycosaminoglycans

Explanation:

Proteoglycans are core proteins that are attached to glycosaminoglycans chains via covalent bond because

glycosaminoglycans consist of repeating disaccharide units composed of an N-acetylated or N-sulfated hexosamine and either a uronic acid or galactose . They are found in connective tissues and cell matrix of animal cells.

surface mining destroys mountain tops, landscapes, forests and wildlife habitats. on top of that, it leads to soil erosion and destruction of agricultural land. the landscape changes can also disrupt river channels and streams, which leads to flooding. which, can destroy plant life and other animals as well.

explanation:

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.