What does it mean that cells are open systems?
a. They take out energy and matter and maintain ordered state.
b. They bring in energy and matter and maintain disordered state.
c. They take out energy and matter and maintain ordered state.
d. They bring in energy and matter and maintain ordered state.
Ans: d. They bring in energy and matter and maintain ordered state.
You might also like to view...
Which of the following human activities is impacting the water cycle the LEAST?
A) increase in asphalt and concrete surfaces B) conversion of grasslands and forests into agricultural fields C) increased processing of salt water to freshwater D) increases in irrigated agriculture
Four of the five answers listed below are related by a similar gland. Select the exception
a. goiter b. deficiency of iodine in the diet c. hypothyroidism d. rickets e. excessive stimulation of the thyroid gland
The sum of all chemical activities taking place in an organism is:
a. anabolism. b. catabolism. c. metabolism. d. dehydration synthesis. e. condensation reactions.
In a neuron maintaining a resting potential, K+ is encouraged to move out the neuron by favorable _________ gradient.
A. concentration B. electrical C. concentration and electrical