The types of movies that one likes is influenced by learned behaviors. Please select the best answer from the choices provided

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Which of the following is a testable hypotheses?

Genes that come together with different alleles are heterozygous. homozygous. genotype. segregated.

According to the rna world hypothesis, rna acted as the genetic material and catalyzed reactions in ancient cells. what conclusion can you draw from this?               a.  this implies that dna and proteins aren't essential in cells today.    b.  this implies that rna can catalyze any chemical reaction that enzymes catalyze.    c.  this implies that if a cell has a problem with its dna, its rna can compensate for the damaged dna.    d.  this implies that dna and proteins evolved after rna.