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In Tough Times, Even Amoebas Turn to Family
livescience. ^
| By Jeanna Bryner, Senior Writer
Posted on 12/26/2008 8:20:50 AM PST by JoeProBono
When times are tough, many of us turn to family and develop closer ties. So too with amoebas. Some of these single-celled organisms tighten family bonds and cooperate when food is in short supply, new research shows how one amoeba species can distinguish genetically similar individuals, and how an incredibly simple life-form can display some sophisticated, social behaviors.
(Excerpt) Read more at livescience.com ...
TOPICS: Humor; Science
KEYWORDS: amoebas
To: JoeProBono
I knew all along that Ameobas were commies.
2
posted on
12/26/2008 8:28:57 AM PST
by
JimC214
To: JoeProBono
...new research shows how one amoeba species can distinguish genetically similar individuals, and how an incredibly simple life-form can display some sophisticated, social behaviors.In case you needed more proof that you're the product of primordial ooze, this here reporter and "science" give you all you need.
To: JoeProBono
According to Gary Larson, amoebas join multilevel marketing ventures, because they can divide and then sell franchises to themselves over and over.
To: JimC214
Biology is endlessly fascinating.
5
posted on
12/26/2008 8:32:15 AM PST
by
zarodinu
To: the invisib1e hand
Evolution works in mysterious ways. Complexity in itself is not evidence for design.
6
posted on
12/26/2008 8:33:33 AM PST
by
zarodinu
To: JoeProBono
To: zarodinu
Evolution works in mysterious ways. Complexity in itself is not evidence for design. Boy, do I feel enlightened. Just the complex nature of your words proves your freaking point.
To: JoeProBono
I clicked on this article just to read the responses!
To: A knight without armor
“I clicked on this article just to read the responses!”
Me too
10
posted on
12/26/2008 8:51:48 AM PST
by
JoeProBono
( Loose Associations - Postcards from My Mind)
To: Larry Lucido
11
posted on
12/26/2008 8:56:35 AM PST
by
JoeProBono
( Loose Associations - Postcards from My Mind)
To: Larry Lucido
12
posted on
12/26/2008 9:02:30 AM PST
by
JoeProBono
( Loose Associations - Postcards from My Mind)
To: JoeProBono
13
posted on
12/26/2008 9:47:47 AM PST
by
isom35
To: A knight without armor
Amoeba small talk
14
posted on
12/26/2008 9:48:50 AM PST
by
JoeProBono
( Loose Associations - Postcards from My Mind)
To: JoeProBono
So I can’t call my deadbeat dad ex-husband an amoeba anymore?
Got to find a new organism to define his subhuman level of being.
To: isom35
16
posted on
12/26/2008 9:57:58 AM PST
by
JoeProBono
( Loose Associations - Postcards from My Mind)
To: JoeProBono
It would seem as though someone is trying to advance the notion that altruism inheres at the deepest level of life...
"Previous research has shown that Dictyostelium cells sometimes cheat and ditch stalk duty. Instead, they turn into spores while reaping the benefits (passing on genes) provided by other stalks.
Chummy cells
Perhaps there's a way to avoid being cheated, the researchers wondered. If being a stalk means one amoeba could ensure the survival and success of genetically similar individuals, evolutionarily, it makes sense to take one for the family.
17
posted on
12/26/2008 10:39:27 AM PST
by
Old Professer
(The critic writes with rapier pen, dips it twice, then writes again.)
To: Old Professer
"Dictyostelium cells sometimes cheat "
18
posted on
12/26/2008 10:48:52 AM PST
by
JoeProBono
( Loose Associations - Postcards from My Mind)
To: JoeProBono
Somehow an amoeba considered the confines of my digestive tract as home after a swim in Santa Monica Bay about 12 years ago. I haven’t been back in the water since.
19
posted on
12/27/2008 9:13:51 PM PST
by
Rockitz
(NObama 2008- Strange we ain't believin')
To: Rockitz
20
posted on
12/27/2008 9:16:46 PM PST
by
JoeProBono
(I am learning all the time. The tombstone will be my diploma)
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