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In the 1600s William Harvey dissected Sir Froggie to write "On the Motion of the Heart and" this substance |
Blood
|
$200 |
DJ |
DISSECTING MR. FROGGIE |
2001-05-10 |
#3854 |
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Guinness reports that sharks can detect 1 part of this in 100 million parts of water |
blood
|
$300 |
J |
WHEN ANIMALS ATTACK |
2000-04-04 |
#3597 |
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As you might guess, a vampire bat's entire diet consists of this |
blood
|
$200 |
J |
MAMMALS |
1994-04-08 |
#2220 |
|
This is blue even in low-class spiders because it contains hemocyanin instead of hemoglobin |
blood
|
$200 |
J |
SPIDERS |
1992-03-11 |
#1743 |
|
Horned lizards have the unusual ability to squirt this from their eyes |
blood
|
$300 |
J |
ZOOLOGY |
1990-12-05 |
#1443 |
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Its stomach is only a slender tube, so a true vampire bat can't digest any food but this |
blood
|
$100 |
J |
ANIMAL SECRETS |
1987-09-28 |
#701 |
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Under stress, some species of the horned lizard squirt this from their eyes |
blood
|
$500 |
J |
ZOOLOGY |
1986-03-26 |
#403 |
|
Vampire bats feed only on this |
blood
|
$200 |
DJ |
ANIMAL TRIVIA |
1986-03-17 |
#396 |