How does urea serve as an example of a compound produced by living organisms that can also be synthesized artificially?
IB Biology
What is catabolism, and how does it involve the breakdown of complex molecules into simpler molecules, such as the hydrolysis of macromolecules into monomers?
What is catabolism, and how does it involve the breakdown of complex molecules into simpler molecules, such as the hydrolysis of macromolecules into monomers?
What is anabolism, and how does it involve the synthesis of complex molecules from simpler ones, including the formation of macromolecules from monomers through condensation reactions?
What is anabolism, and how does it involve the synthesis of complex molecules from simpler ones, including the formation of macromolecules from monomers through condensation reactions?
What is metabolism, and how does it represent the web of all enzyme-catalyzed reactions within a cell or organism?
What is metabolism, and how does it represent the web of all enzyme-catalyzed reactions within a cell or organism?
Why is life based on carbon compounds, including carbohydrates, lipids, proteins, and nucleic acids?
Why is life based on carbon compounds, including carbohydrates, lipids, proteins, and nucleic acids?
How does carbon’s ability to form four covalent bonds contribute to the diversity and stability of compounds?
How does carbon’s ability to form four covalent bonds contribute to the diversity and stability of compounds?
How does molecular biology explain living processes in terms of the chemical substances involved?
How does molecular biology explain living processes in terms of the chemical substances involved?
How can the phases of mitosis be identified in cells viewed under a microscope or in a micrograph?
How can the phases of mitosis be identified in cells viewed under a microscope or in a micrograph?
What is the correlation between smoking and the incidence of cancers?
What is the correlation between smoking and the incidence of cancers?
How do cyclins control the cell cycle, and what role do mutagens, oncogenes, and metastasis play in the development of primary and secondary tumors?
How do cyclins control the cell cycle, and what role do mutagens, oncogenes, and metastasis play in the development of primary and secondary tumors?