Which of the following correctly identifies the outer layer of connective tissues found in bones, which contains blood vessels, bringing oxygen and nutrients to bone cells?
a. sarcomere
b. periosteum
c. myofibril
d. ligament

many phylogenetic trees have a single lineage at the base representing a common ancestor. a lineage that evolved early from the root and remains unbranched is called basal taxon. when two lineages stem from the same branch point, they are called sister taxa.

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explanation:

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above