According to this figure, which group includes the closest living relatives to tetrapods such as amphibians, reptiles, and mammals? 
Definitions:
Molecular Formula
A notation representing the number and type of atoms in a molecule without depicting the bonds (e.g., H2O for water).
IR
Infrared spectroscopy, a technique used to identify and study chemicals through the absorption of infrared radiation, providing insights into molecular vibrations and structures.
NMR
Nuclear Magnetic Resonance, a spectroscopic technique that provides detailed information about the structure, dynamics, and environment of molecules.
Type I Error
The mistake of rejecting a true null hypothesis in hypothesis testing, also known as a "false positive."
Q14: Miller-type experiments have shown that<br>A) simple cells
Q22: Assuming e-cigarettes contain many similar chemical compounds
Q25: The anterior interventricular artery supplies a portion
Q27: Which of the following would prevent an
Q29: In plants, the process of photosynthesis produces
Q32: Whether there is a net flow of
Q35: Bile produced in the liver is stored
Q60: Which genetically modified organism has not been
Q67: Evolutionary adaptations for survival on land produced
Q72: Divergence time estimates based on molecular clocks