You need to provide said excerpt so I can answer...
Answer:
B.
Explanation:
While quoting a long verse or prose of more than 4 lines it should be quoted, first, by starting the quote from a new line. Second, it should be indented from both the sides of the quotes. Third, no quotation marks to be used.
Answer:
Brown algae and dinoflagellates.
Explanation: In a phylogenetic tree, two species are considered as most closely related if they share a more common ancestor than the others. The nodes of tree represent the common ancestor, while the tips of branches represent species originated from that ancestor
Explanation:
Prose looks like large blocks of words. Poetry is typically reserved for expressing something special in artistic way