Please help Birds display a wide variety of courtship behaviors. Which behavior is also a territorial behavior?(1 point)

dancing and calling on a lek (communal ground) with other males, competing for female attention

singing a particular song to help potential mates hear them

flashing feathers to show their health and grooming abilities

creating a bower (arch) with interesting objects and defending it from rival males

Patient has just received an organ transplant which treatment would be most effective in preventing the patient’s body from

Select the correct answer from each drop-down menu proteins are

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d