Effects of eutrophication: 1  The algae covers the surface, it prevents the penetration of sunlight into the wter bodies. 2  The growth of aquatic animals inside the water body is affected. 3  The fishes are not able to get good oxygen hence they die. 4  Usually it takes a very long time for the water body to regenerate its initial state. 5  The movement of ...
12 people found this useful.   The color of bone cell, a connective tissue, is a yellowish, and blackish when stained. The osteocytes, blood vessels, and haversian canals are a black color while the h â¦ aversian lamellae, and canaliculi are a yellowish color.at has a yellow color, so the appearance of the material in the medullary cavity â¦ will get more yellow as a person ages, but the marrow itself is red. == Bones are usually filled with a whitish cream colored marrow.
The tissue that fills the spaces of bone is called marrow. 17. The two forms of marrow are red and yellow. Bones can also be classified according to their general shapes (Fig. 6.2): A. Long bones are long and relatively slender, e.g., the femur, the humerus, and the phalanges. B. Short bones are boxy in shape, e.g., the carpals and tarsals. C. Flat bones are thin and broad in shape, e.g., the scapula, ribs, and the sternum. These bones either serve for protection or provide an extensive surface for muscle attachment. d.