What is a group of organisms whose members can breed and produce fertile offspring, but who do not produce fertile offspring with members of other groups?

Which experiment would most likely contain experimental bias ?

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?

Identify the area on the image where the force of attraction is the strongest.