Posted on 09/19/2002 5:13:07 PM PDT by Shermy
Shark Jesus!
Those teeth would scare me away.
LOL! Let it be known you are the first on FR to say that!
We have a few questions for you.....
Eaker
Wasn't Xlintoon in Detroit?
ROFL. Professional courtesy!!
ROFL. Professional courtesy!!
How could there be professional courtesy? Xlintoon no longer has a law license.
Holy Mackeral
The son of cod
You guys crack me up! LOL!!!
I was not there that day,
It is not my signature,
If indeed the deed was done by me then it was done by direction
of my Boss, please contact him for further review of this incident.
Incidentally, Mama Shark has a worse bite than her bark.
It's a fascinating topic. Parthogenesis is seen in (specific species of) all sorts of animals. First I've heard of it in sharks.
Fish have weirder stuff than that going on. Some species can undergo "sequential hermaphroditism", meaning transforming from female to male ("protogyny"), or from male to female ("protoandry").
I guess the most familiar example of parthenogenesis occurs in social hymenopterans (filmy winged insects), such as honeybees. If I've got my facts straight, the queen bee mates once, storing the sperm. If sperm is released when eggs are produced, the fertilized eggs develop into female worker bees. If sperm is not released when eggs are produced, the eggs become male drones. That's especially unique because in most species where parthenogenetic offspring can be produced, the offspring are female.
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