Answer:
B
Explanation:
Valleys are created by streams of running water
1. Multicellular
2. Multicellular, tissues, bilateral symmetry, body cavity, coelom, segmentation, jointed appendages, exoskeleton
3. Annelids
4.Jointed appendages, exoskeleton
5. Evolutionary phylogeny is unknown, but it is known to have some of these adaptive traits (multicellular, tissues, bilateral sym, body cavities, coelom)
6.sponges, jellyfish, roundworms, snails
A gene is a segment of DNA that carries the hereditary traits and hereditary caracteristics.
The outer skeleton provides protection due to the fact that invertebrates do not have backbones
Answer:
connotation, annotations, organizational.
