Which of the following is (are) problematic when the goal is to construct phylogenies that accurately reflect evolutionary history? a) polyphyletic taxa b) paraphyletic taxa c) monophyletic taxa d) two of the responses are correct

Agene with the original sequence of atgtt—tact underwent substitution mutation to form atatt—tact after a few generations. tact is a part of a muscle protein encoding region, and atgtt codes for a digestive enzyme. what will be the effect of this mutation? a. the production of muscle protein will be affected. b. the production of digestive enzymes will be affected. c. the production of both the protein and the enzyme will be affected. d. the production of neither the protein nor the enzyme will be affected.

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

What molecules does hemoglobin decay into over time