Cougars are predators that often eat weakened or diseased animals. this is a description of the of cougars.

habitat

community

niche

none of these

i think it would be b. tissue because an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .