Birds display a wide variety of courtship behaviors. Which behavior is also a territorial behavior?(1 point) creating a bower (arch) with interesting objects and defending it from rival males

flashing feathers to show their health and grooming abilities

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

Subduction zones form when an oceanic plate collides with another oceanic plate or continental plate. the continental crust is lighter and less dense than oceanic crust. continental crust's density is approximately 2.7 grams per cubic centimeter. oceanic crust is thinner and the average density is about 3.3 cubic centimeters. when the two crustal plates converge the oceanic plate always bends and subducts beneath a continental plate. once the oceanic crust subjects, the rocks are subjected to changes in heat and pressure. because of this, we would expect to find rocks in the area of a subduction. a) clastic b) igneous c) metamorphic d) sedimentary

Explain the causes and effect of damage to the genetic code.

Karen is a forensic scientist whose purpose is to identify and evaluate physical evidence. which of the following tasks does she perform? a. reporting results of scientific analysis b. interviewing suspects c. questioning witnesses d. preparing victims for burial