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BackBONE The backbone of an animal is a row of bones called vertebrae. ... leeches do not have setae and that is one of the major differences that sets them apart from organisms such as earthworms ...


Leeches normally carry parasites in their digestive tracts, which cannot survive in humans and do not pose a threat; however, bacteria, viruses, and parasites from previous blood sources can survive within a leech for months. Nevertheless, only a few cases of leeches transmitting pathogens to humans have been reported.


Does the worm leech have bones? Just thought it would be interesting to ask. So then, does a leech, the worm, have bones? Follow . 1 answer 1. ... Answers. Best Answer: no, only fish, amphibians, reptiles, birds, and mammals have bones. worms do not have bones . Source(s): Erik · 7 years ago . 0. Thumbs up. 0. Thumbs down. Report Abuse. Comment.


No, leeches do not have setae and that is one of the major differences that sets them apart from organisms such as earthworms or other marine worms when categorizing them in classes.


Casein makes up almost 90 percent of the protein in a cow’s milk. When the body experiences this type of acidosis, it actually forces the body to compensate by leaching calcium from the bones to help neutralize the increased acidity. Over time, all of this can have severe and detrimental effects on bone health, and studies have shown this.


Scientist explains how cow’s milk leeches calcium from your bones and makes them weaker. In Brief. ... it is because they do not have the enzymes to break down the sugar found in milk. We are no different, and this explains why in some ethnic populations around the world, lactose intolerance is present in 90 percent of the population ...


Nearly all animals referred to as worms are invertebrates, including earthworms, and by definition, invertebrates do not have bones. Exceptions include worm lizards, such as the Caecilians and Anguis lizards, which look like worms but have reptilian skeletons.


Heavy drinking is a health risk for many reasons, including the effects on bones. Research shows that chronic heavy alcohol use, especially during adolescence and young adult years, can ...


Continued Soda and Osteoporosis: Possible Culprits. Phosphoric acid, a major component in most sodas, may be to blame, according to lead study author Katherine Tucker, PhD.


Research shows that dairy products have little or no benefit for bones. A 2005 review published in Pediatrics showed that drinking milk does not improve bone strength in children. In a more recent study, researchers tracked the diets, exercise, and stress fracture rates of adolescent girls and concluded that dairy products and calcium do not ...