Which of these best describes the difference between a hypothesis and a theory? a) a hypothesis is true; a theory may be true. b) hypotheses are accepted by the scientific community; theories are not. c) a theory has been tested and based on data, while a hypothesis has not yet been tested. d) a hypothesis has been tested and is based on facts, while a theory has yet to be tested.

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?

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm

The same agricultural practices are used in every country of the world. select the best answer from the choices provided t f