Toni got a cut on her arm while playing in a softball game. A few weeks later, the cut was healed. Which process is MOST responsible for repairing the cut?
A. signals transported by nerve cells
B. exchange of oxygen in the lungs
C. transport of waste by blood
D. reproduction of skin cells
Ans: D. reproduction of skin cells
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Looking at the results in the figure above, which hypothesis (by Clements or Gleason) is supported by the data?
I) Clements II) Gleason A) only I B) only II C) both I and II D) neither I nor II
The expression "pull of the recent" refers to the fact that ________
A) younger fossils are more important for the study of evolution than older fossils B) older rocks are more likely to be volcanic rocks with no fossils C) younger rocks are more likely to be covered up or otherwise inaccessible D) the quality of the fossil record gets worse the farther back in time you look E) younger fossils are more likely to be preserved by permineralization
After a dye diffuses uniformly throughout a glass of water, the dye molecules are no longer moving
Indicate whether the statement is true or false
Which of the following is NOT an accessory organ?
a) liver b) gall bladder c) pancreas d) stomach