Diffusion is one of the processes whereby materials are exchanged between a cell and its environment.
a. true
b. false
a. true
Biology & Microbiology
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What does it mean to say a system has a ?G equal to zero?
A) The system does not release or absorb heat. B) The system is perfectly ordered (no entropy). C) The total amount of potential energy in the system is zero. D) The system is at equilibrium.
Biology & Microbiology
Smells and food aromas often produce an intense emotional impact. What is the biological basis of this response?
What will be an ideal response?
Biology & Microbiology
The major mechanism of evolution is
a. species development. b. predation. c. fitness. d. natural selection.
Biology & Microbiology
One surprising finding in the Human Genome Project was that what percentage of the genome encodes a functional product?
A. 98% B. 50% C. 2% D. It varies based on the individual.
Biology & Microbiology