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

flashing feathers to show their health and grooming abilities

1. amino acid refers to the fundamental building block of proteins, comprising of an amino group and a carboxyl group.

2. catalyst refers to any substance, which increases the rate of chemical reaction without being used up in the reaction.

3. a complex molecule containing he genetic code is dna or deoxyribonucleic acid.

4. an enzyme refers to a molecule of protein, which is unique in accelerating up a particular chemical reaction in the biological systems.

5. nucleic acid refers to an sequence of sugars, phosphates, and nitrogenous bases, for example, dna and rna.

6. a protein refers to a large, composite organic molecule comprising of a huge number of amino acids associated together with the of peptide bonds.

7. rna refers to a nucleic acid that takes part in the production of proteins.

8. substrate refers to a compound, which takes part in a chemical reaction, and is chemically modified by the reaction.