Different structure in an organism are specialized to perform different tasks in the organism depending on their makeup. A few examples are:
Heart, veins, arteries are structures forming the cardiovascular system and function is to facilitate transport nutrients and oxygen carried by blood all over the body.
Bones, joints, ligaments and cartilage are structures of the skeletal system and their function is support and protection of the body.
Mouth, esophagus. stomach, large and small intestines are structures of the digestive system and their function is to break down food and absorb nutrients.
The answer is B: Taxonomy allows a better understanding of relationships among species.
Don't worry the answer is correct. I did the quick check and got 100%
~ Hope this helps
Mobile advertisers care about driving physical store traffic because vast majority of sales still occur in physical stores. The physical stores have a lot of people making them a ready market. The mobile advertisers therefore become more interested in the physical store traffic.
Patella is the word you are looking for