Tudy the illustration above. it depicts vertebrates at different stages of embryological development. some species are more closely related than others. which arrangement of the different phyla places the embryos in an order based on relatedness from least to most complex? a) fish, amphibian, reptile, bird, mammal b) amphibian, reptile, mammal, bird, fish c) fish, reptile, mammal, bird, amphibian d) mammal, bird, reptile, amphibian, fish

The arrangement of the different phyla places the embryos in an order based on relatedness from least to most complex is in the following order;

A. Fish, amphibian, reptile, bird, mammal.

the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.

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