Which of these is one of the only two mammals that lay eggs a chicken b wombat c three-toed sloth d duck-billed platypus

The correct answer is D duck billed platypus

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D. duck-billed platypus

Duck-billed platypus is a semiaquatic egg laying mammal that lives both is both aquatic and terrestrial in nature. They have fur that helps them to glide through the water. They are found in eastern Australia.

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.