We know that the formation of chemical bonds results in a release of energy. In the process of aerobic cellular respiration, the energy from the formation of carbon dioxide and water is than the energy needed to break the bonds in sugar and oxygen. 1. released, greater
2. absorbed, greater
3. released, less
4. absorbed, less

What was dr. willem johan kolff’s first step in using the scientific process to invent the hemodialysis machine? he built the machine and tried it with various patients, collecting data about its effectiveness. when a patient’s kidneys failed, he wondered if it would be possible to perform kidney functions with an external machine. he researched and collected data about numerous patients who exhibited symptoms of kidney failure. he drew conclusions from studies of various symptoms of kidney failure, and drew a design for the ideal external blood-processing machine.

Which is an example of a population?

What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled