Can anyone help with one or two of these questions? ill give brainliest

What is the one part of the nucleotide  that differs among the other different nucle  tides?

Interactions between organisms and their environment impact the organism’s overall population. the jaguar panthera onca is the largest cat in north america. it is found in areas across the southwest, including arizona, new mexico, and texas. it is a carnivore that has powerful jaws and sharp teeth and preys on fish, turtles, tapirs, and many smaller mammals. which shows the relationship between the jaguar and turtles?

The wind speed in the region between cities a and b was probably the greatest at noon on which day?