Answer: Hope this helps
GAS EXCHANGE: the intake of Oxygen and the expulsion of Carbon dioxide. In the capillaries of the alveoli, oxygen travels due to the concentration gradient into those capillaries. Carbon dioxide is then expelled from those capillaries.
RESPIRATORY MEDIUM: is air for animals and water for fish. It is basically the substance through with living animals receive their oxygen.
RESPIRATORY SURFACE: is where the gaseous exchange takes place. The oxygen and carbon dioxide move across the respiratory surface entirely by diffusion.
Answer:
1. metagenomics_the study of all of the genetic material of all organisms in a particular habitat.
2. transcriptomics_the study of all of the RNA produced by an organism.
3. proteomics_the study of all of the proteins produced by an organism.
4. metabolomic_the study of all intermediates and small molecules produced by reactions within an organism.
5. genomics_the study of the entire genetic makeup of an organism.
Explanation:
4, Radiated heat from the Sun being absorbed by the ground.
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