Answer:
The answer is option b. sacral bones.
Explanation:
The sacral bones are a shaped like a triangle and found below the fifth (5th) lumbar vertebrae and in between the hip bones. The joint formed with the hip bones is called the sacroiliac joint.
The distinction between protostomes and deuterostomes is based on differences in their embryological development. Protostomes develop their oral end from their first developmental opening, while deuterostomes have their oral end develop from the second opening on the dorsal surface.
<span>a. they did not co-evolve with the natural species and lack natural controls, like predators</span>
Answer:
Genotype
Explanation:
Phenotype refers to traits that physically appear, genotype refers to genetic traits