Sentences with phrase «simple animals suggests»

Not exact matches

In a study published last month, he and his colleagues suggest that oxygen levels were already high enough to support simple animals, such as sponges, hundreds of millions of years before they actually appeared.

Actually, it would be surprising if dogs didn't dream, since recent evidence suggests that animals simpler and less intelligent than dogs seem to do so.

Together, the findings suggest that a simple color change may have played a major role in switching animal pollinators for some plants, Bradshaw says.

Tim Shank, a deep - sea biologist at Woods Hole Oceanographic Institution in Massachusetts, suggests a site might not contain animals for the simple reason that they have not arrived yet.

A number of scientific results suggest a biological basis for sexual orientation, but these results do not point to one simple biological or genetic explanation.2 Perhaps the best recent reviews of the scientific research relevant to this issue are found in a special issue of the journal Frontiers of Neuroendocrinology, the official journal of the International Neuroendocrine Federation and the American Neuroendocrine Society, that was published in April 2011.3 The papers in the special issue make clear that substantial evidence exists in animals for biological bases of sexual partner preference based on sex.

However, this result has not been replicated in vivo, as increasing IL - 15 levels in wild - type experimental animals has not resulted in muscle hypertrophy, suggesting that IL - 15 and IL - 15Rα interactions in vivo may be more complex than simple ligand - receptor binding (11 — 13).

Now, a new animal study suggests that the reason why goes beyond the brain's simple craving for sweetness.

Although an artificial hip can be placed in any dog or cat whose mature weight is over 5 pounds, I do not suggest the procedure for light animals because the much simpler and cost - effective FHO technique works so well in these lighter animals.

Notably, in providing recommendations for reducing the zoonotic risk associated with pet bites and other exposure to pet saliva, urine and feces, the Centers for Disease Control and Prevention and the U.S. Public Health Service suggest simple measures such as sanitation, hygiene, careful selection of pets and changes in animal contact.