The diagram shows a nucleic acid in the shape of a helix. A D N A strand in the shape of a helix is shown. Which sugar is present in the nucleic acid that is represented in the diagram? uracil thymine deoxyribose ribose

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

'which of these statements about the scientific method is not true? all experiments must follow the same number of steps in the procedure. experiments may be repeated several times. some unexpected results can be beneficial. experimental results may or may not support the hypothesis.

Awire-hair terrier and a smooth-hair terrier are mated. the offspring produced are 6 wire-hair puppies and 2 smooth-hair puppies. a. what pattern of inheritance best describes this situation? b. what is the genotype(s) of the wire-haired puppies? of the smooth-haired puppies? c. what would be the expected genotype and phenotype ratios of a mating between 2 wire-haired terriers that are heterozygous?