Biololgy

Can you help me understand this Biology question? Discussion Question #1: During a microscopy exercise in the anatomy laboratory, a student makes the following observations about a tissue section: A) the section contains some different types of scattered protein fibers–that is, they exhibit different widths (some are branched and some are long and unbranched); B) […]

Tag: a window washer pushes his scrub brush A window washer pushes his scrub brush up a vertical window at constant speed by applying a force as shown in the figure . The brush weighs 12.5 N, theta=52.5 degree and the coefficient of kinetic friction is 0.151.Calculate the magnitude of the force . Tag: a […]

Which category of bones (long, short, flat, irregular) has the least amount of spongy bone relative to its total volume? What type of bone is the phalanx classified as? What two types of bone are the major sub membranous site of osteoclasts? What type of bone is the major sub membranous site of osteoblasts? What […]

Sort the following phrases as descriptions of keratin, collagen or fibroin. sort the following phrases as descriptions of keratin Expert Answer Answer sort the following phrases as descriptions of keratin