________________ is a directional response to light.
Fill in the blank(s) with the appropriate word(s).
Phototropism
You might also like to view...
The enhancement of the degradation of recalcitrant compounds by the addition of an easily metabolized carbon source such as glucose is called ________.
A. balancing B. spiking C. cometabolism D. Such enhancement does not occur.
What can you do to possibly retrieve the gold-making gene from the dead Golden bacteria?
You discover a bacteria species in a deep ocean sample that can turn olive oil into pure gold. The bacteria do not replicate well at sea level, and one night all of your "Golden" bacteria die. A. Transform a live bacterial strain with the Golden bacteria's DNA. B. Transduce a live bacterial strain with the Golden bacteria's DNA. C. Conjugate a live bacterial strain with the Golden bacteria. D. Transduce the Golden bacteria and then infect a live strain of bacteria with the transducing virus. E. There is nothing you can do because the cells are dead. You will have to search the ocean and hope to find the elusive bacteria again.
This structure allows skates and rays to breath while at rest
a. Placoid scales b. Spiracles c. Gill slits d. Spicules
Nitrogen (N) normally forms three covalent bonds with a valence of 5. However, ammonium has four covalent bonds, each to a different hydrogen (H) atom (H has a valence of 1). What do you predict to be the charge on ammonium?
A) +1 B) -1 C) +2 D) -2