2. Some cells are covered in cilia, which are tiny hair-like structures. What are two functions of cilia?
A. grooming and expelling waste
B. movement and grooming
c. movement and obtaining food
D. obtaining food and expelling waste

some of your causes might be acidic rain or natural wildfires that cause the parks to be degraded

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2%? i tried finding the exact sorry if it's not 100% correct ; -;

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.

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.