Vertebrate lungs probably evolved from simple outpocketings of the digestive tract of a freshwater fish

Indicate whether the statement is true or false


TRUE

Biology & Microbiology

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Which proteins facilitate RNA polymerase binding at promoters?

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Biology & Microbiology

Reactions that are both catabolic and anabolic are amphibolic.

Answer the following statement true (T) or false (F)

Biology & Microbiology

Traits are critical in the study of phylogeny because:

a. A phylogenetic tree is a hypothesis about evolutionary relationships. b. We need to use observation of traits to infer patterns of ancestry and descent among popula-tions. c. By mapping individual traits onto a phylogeny we have already created, we can study the se-quence and timing of evolutionary events. d. B and C. e. A and C.

Biology & Microbiology

Bacteria and Archaea are both prokaryotic domains, though they differ from one another. From the options below, select the difference between these domains.

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Biology & Microbiology