Which of the following is not a reason green algae are classified as plants
a. they have cellulose on their cell walls
b. they have chlorophyll a and b
c. they have genes similar to genes in land plants

d. they are single celled organisms

I would say D is the answer.

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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.

i am sorry but i need more information and a picture.