Which flow chart correctly organizes the structures of heredity, from least to most complex? codon gene DNA chromosome gene chromosome codon DNA DNA codon chromosome gene chromosome DNA gene codon

Which of the following is not a defining characteristic of plants?

Recombinant dna is the merging of dna from unrelated organisms to create new genetic varieties is assembled in the lab from mononucleotides was part of the green revolution of the 1960s is pollination of one plant by another of the same species is cross-pollination of one plant by a different species

Which line in the graph above best illustrates an effect of the carbon dioxide level in the blood on breathing rate before, during and after a period of exercise? 1.b,2.c,3.a,4.d