12. The cheek cells are very thin. How is this related to their function? Clerk
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12. The cheek cells are very thin. How is this related to their function? Clerk Celis art fid , tuy ste good shapfs Protect ;ng tlo inside 13. Bone cells make up a small part of the mass of a bone. What material completely surrounds each bone cell? 14. Which are more abundant, red blood cells or white blood cells? Red iBlod Cells hecause Hhore ure lot Mr tels tere u lot 15. Is a nucleus present in the: a. red blood cell? No , Briasbe lucK of AVLi b. white blood cell? yes Name the two parts of a sperm cell. Which part of the sperm cell: a. contains genetic information? The hfbd b, propels the cell? 16. of+kSfefmcth 48 Lab 5Explanation / Answer
13. Bones on mature human made 99% of calcium carbonate(major) and calcium phosphate (minor) the remaing 1% is the osteoblast cells which form the soft tissue of bones in the center of bone ,this part has good supply of blood .
16 b. The part of sperm which work as propeller is flagella ,it contains mictrobuluar assembly in it with myosin protein which uses ATP and help in movement of flagella .ATP is provided by large no. of mitochondria . flagella help in movement of sperm from vegina to fallopian tube of female for fusion with egg.
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