What effect does the pH of water have on radish seed germination?

Nerve cells are specialized to respond to stimulitrue or false?

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?

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?