SKU: 19970751762

Lamarck's Signature

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Lamarck's SignatureThis controversial book challenges the accepted theories on the genetic mechanism of evolution. The story these three biologists have to tell may very well upset the whole field of biology. The traditional view of evolution which grew out of the work of Gregor Mendel and Charles Darwin and is strongly supported by present day scientists like Richard Dawkins and Stephen Jay Gould assumes we are at the mercy of our genes, which we inherit largely

This controversial book challenges the accepted theories on the genetic mechanism of evolution. The story these three biologists have to tell may very well upset the whole field of biology.The traditional view of evolution--which grew out of the work of Gregor Mendel and Charles Darwin and is strongly supported by present-day scientists like Richard Dawkins and Stephen Jay Gould--assumes we are at the mercy of our genes, which we inherit largely unchanged from our parents, except for rare random mutations which accumulated and lead to change over evolutionary time. Those genes are coded in the chromosomes of the sperm and egg cells of the parents, and so only changes to those two types of cell have any chance of being passed down to the parents'' offspring. Any changes, accidents, or surgery to the rest of the parent's bodies are not transmitted to the newborn.The theory of inheritance of acquired characteristics--if you build up your muscles your kids will be born with a propensity toward great strength--on the other hand, favored by Jean Lamarck in the nineteenth-century, was brought down by nineteenth-century science. But now, as this challenging and thrilling book shows, it looks as though, at least for certain structures in the body's immune system, Lamarck may have been right after all.Based on their own ground-breaking work over the past two decades, as well as that of other molecular biologists, Steele, Lindley, and Blanden argue that for one adaptive body system there is strong molecular genetic evidence that aspects of acquired immunities developed by parents in their own lifetime can be passed on to their offspring. Certain to stimulate lively debate, Lamarck's Signature gives new life and scientific credibility to the Lamarckian heresy--the notion of the inheritance of acquired characteristics.

Binding Type: Paperback
Publisher: Basic Books
Published: 10/08/1999
ISBN: 9780738201719
Pages: 320
Weight: 0.85lbs
Size: 8.25h x 5.35w x 0.84d

Review Citations: Scitech Book News 09/01/2000 pg. 61
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SKU: 19970751762

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4.8 ★★★★★
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Verified Purchase
Kaci W.
Alexandria, US
★★★★★ 5
Goal!
Dog loves it, cute for hockey season!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026
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Verified Purchase
Nirpno
Natrona Heights, US
★★★★★ 2
NOT DURABLE, LONG-LASTING, OR USEFUL
Color: A-Navy, Color: A-Navy
I gave this dog toy 2-stars based on my dog toy rating system (DTRS) for “Albert” the Blue Bear! Safety (1-rating): Albert fell apart after 4-hours of use. 1. The ears were chewed off and I was only able to find one of them, which means my dog swallowed the other ear. Very big concern as it depends on how big your dog is to pass this object. The ear is about the size of 1.5-quarters. 2. The tail was almost chewed off entirely and was hanging on by a thread before I threw it out. 3. After the ears came off, the inside foam started to come out, which raised my concern for my dog’s saftey. 4. The entire body was soft and did not cause any harm to teeth, gums, paws, nose, etc. Durability (3-rating): 1. The ears and tail are the weakest parts of Albert as they can easily be chewed off. 2. The body is durable enough to sustain 4-hours of use, as I threw Albert out after the ears and tail were torn off within 4-hours. 3. The small squeaker inside Albert’s belly was broken after 15-minutes of use. Thank Goodness! 4. My next concern was how long the arms and legs would last; TBD! Squeaker (1-rating): 1. Small plastic squeaker, the size of a half-dollar, with a high pitched noise. Fatality (2-rating): 1. Albert was put to rest after 4-hours of use as I was concerned for the safety of my dog with continued use. 2. If Albert didn’t come with ears or a tail, I can only imagine how long he would’ve survived as the material seemed to be durable enough to withstand continued use. In conclusion, “Albert” the Blue Bear is not worth the money for a toy that falls apart after 4-hrs of use and with the concerns of safety. I was surprised that it was only 8-inches tall, next time I’ll confirm the size of the toy before I purchase the next one. About my dog “Cannoli” for comparison: Breed: Blue Healer / Lab mix Weight: 40-lbs Energy Level: High Age: 7-months Chew Rating: Aggressive
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Reviewed in the United States on February 20, 2025
S
Verified Purchase
Steven D'Arcangelo
Grantham, US
★★★★★ 3
The dog won!
Color: A-Navy, Color: A-Navy
It’s not indestructible. Wonder if I can get a refund or another toy. It did last longer than most so I give them credit for that!
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Reviewed in the United States on May 26, 2026
H
Verified Purchase
Heidi fishel
Pawtucket, US
★★★★★ 5
Almost good enough
Color: E-Navy+Purple
My dog chewy can rip through anything, even these. I do love the toys they’re great. They’re made with coconut on the inside, but could somebody please!, make a chew toy worthy of my dogs teeth, cause this ain’t it. But it is the strongest so far . I would recommend it. My doodle chewy short for Chewbacca is insane about chewing.
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Reviewed in the United States on June 9, 2026
R
Verified Purchase
Robin Weesner
Charlottesville, US
★★★★★ 3
Could be more durable.
Color: A-Navy
It’s not as durable as I’d hoped. I’ve had to mend it. It’s cute, though, and my dog likes it. He’s an Aussie, so not great bite strength.
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Reviewed in the United States on March 28, 2026

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