E-waste
What will be an ideal response?
unwanted computers and other electronic devices such as discarded televisions and cell phones
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The amount of water evaporated from the Earth's surface relative to the amount of water vapor transpired by plants is known as the ____
Fill in the blank with the appropriate word.
Which of the following is produced during oxidative phosphorylation?
a. water b. carbon dioxide c. NADH d. FADH
All of the following are true concerning plasmids
EXCEPT that they a. are self-reproducing circular molecules of DNA. b. are sites for inserting genes for amplification. c. may be transferred between different species of bacteria. d. may confer the ability to donate genetic material when bacteria conjugate. e. are usually essential in bacteria.
One hypothesis explaining animals' abilities to detect a magnetic field and use it to navigate is that sensory cells detect electrical fluctuations influenced by Earth's magnetic field. Which evidence, if it were true, would support this hypothesis?
A) Sensory cells of an organism known to use magnetic fields to navigate show an increase in action potential firing when in the presence of electrical fluctuations. B) Sensory cells of an organism known to use magnetic fields to navigate show a decrease in action potential firing when in the presence of electrical fluctuations. C) Sensory cells of an organism known to use magnetic fields to navigate show a greater density of negative ions on the outside of its plasma membrane. D) Sensory cells of an organism known to use magnetic fields to navigate produce greater amounts of enzymes sensitive to electrical fluctuations.