Beginning with the return of blood from the body to the heart, trace the flow of blood through the human circulatory system until it returns to the body. Include all valves, chambers, and vessels
What will be an ideal response?
Pathway as follows: inferior or superior vena cavae, right atrium, right atrioventricular valve, right ventricle, pulmonary semilunar valve, pulmonary arteries to lungs, pulmonary veins from lungs, left atrium, left atrioventricular valve, left ventricle, aortic semilunar valve, aorta.
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The flow of biological information begins with
A) DNA replication. B) RNA transcription. C) mRNA translation. D) transcriptional regulation.
What is the role of the endodermis in nutrient absorption? What will be an ideal response?
In a synergistic relationship, the action of one microbe favorably affects another, but the first microbe receives no benefit.
Answer the following statement true (T) or false (F)
Cyanobacteria
A) are photosynthetic archaea. B) are eukaryotes and the earliest type of algae. C) are chemoautotrophs. D) are the only prokaryotes with plantlike, oxygen-generating photosynthesis.