<span>The classification of species by morphology involves "Physical structure" of the species
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The answer is the dermis.
Answer:
combination of alleles for a particular gene is known as the genotype of the organism, and the physical trait associated with that genotype is called the phenotype of the organism with an individual organsim
Explanation:
A mutation can occur in DNA too
Darwin's opinion that living forms must be descended from extinct forms was most closely related to his consideration of the fossil record.
