Atapeworm is an organism that lives inside the intestines of larger animals, including man, and absorbs nutrients from its host. this type of symbiotic relationship is called

6. in the dna double helix, how are the two strands of dna held together? a. chemical bonds between base pairs hold the two strands of dna together. b. hydrogen bonds between the base pairs hold the two strands of dna together. c. hydrogen bonds between sugar groups and phosphate groups hold the two strands of dna together. d. chemical bonds between sugar groups and phosphate groups hold the two strands of dna together.

Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas