Predict the genotypic ratios of the offspring from crossing the following: Tt x Tt a.)1:2:1

B.)3:1

C.)9:3:3:1

d.)1:4
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Consider the classification levels of a human. eukarya ,animalia ,chordata ,mammalia ,primates, hominidae ,homo ,sapiens .which is the most specific taxonomic level in the classification system above? a sapiens b homo c hominidae d primates