How have humans impacted seagrasses, algae, grouper fish, and spiny lobsters in coral reefs.

i need how humans have impacted each individual thing not all as one

Seagrass: poor water management

Algae: land-use, sewage discharge, and climate change (water temp.)

Grouper Fish: hunted, oil/ gas exploration, and climate change

Spiny Lobster: fishing, regulations

Explanation:

i think that d. wind is the answer.   i missed the question when i answered a. currents.

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.