Researchers conducted a survey of 2745 large mammals in a park to find out if the proportions of the different feeding groups of animals were the same as those established for the whole country. The feeding groups are carnivores (animals which eat other animals only), herbivores (animals which eat plants only) and omnivores (animals which eat both plants and other animals). Identify the categorical variables.

the answer to this question is a

answer; atp and nadph;

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.

the water is warmed up by the sun and then it evaporates into the atmosphere. the sunlight warms the water by its heat. water is then cooled down and condensation takes place. the water then finally returns back to the earth by the process of precipitation in the form of rain or ice.

explanation: