Vaccines help the body develop antibodies against certain diseases​

Acladogram is a branching diagram that represents suggested evolutionary relationships among organisms based on the presence of unique traits. a scientist discovers a new organism that lacks limbs and does not have a true backbone. the organism lays eggs to produce offspring and has a cartilage-like rod known as a notochord running along its dorsal surface. on the cladogram below, select the species to which the newly discovered organism is most closely related.

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What is the term for the two sets of chromatids formed in the parent cell a.haploid b.diploid c.gamete d.tetrad