recently it has been proposed that three domains be added to our hierarchy of classification of living things. when those domains are added, where do they fit in the hierarchy

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis

How would you expect the mrna codons that code for the amino acids that make up hemoglobin to compare between humans

Explain the physiological changes that occur when the hypothalamus stimulates the sympathetic nervous system. you can make a flowchart or a simple step process. be sure to include all chemicals/hormones secreted, glands involved and the functions of each chemical/hormone.