Question #4-8: Fill in the missing vocabulary word in the blanks below Cells have many small objects called (4)
that perform specific functions for the cell. Some are found in plant cells, but not animal cells. One example is the (5)
, which provides support and forms an extra barrier outside of the cell membrane. The (6)
contains chlorophyll, which is necessary for a plant cell to produce energy through (7)
. Plant cells also include a large central (8)
, which stores food, water, and waste.

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.

answer: 20 percent

the fish culture has become a developing commercial practice in developing countries which is already prominent in developed countries of the world. the major fish protein demand is being supplemented in developing countries is   fishing to meet the needs of the growing population. therefore, in some developing nations, the percentage of animal protein from fish in the diet can be as high as 20 percent.

answer; hydrologic cycle;