What is used to move fluid across the cell’s surface, or move the cell itself if it does not have flagella. a. cilia b. sodium-potassium pump c. flagella d. microtubules

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?

Ascientific idea becomes valid when it is what?

Darwin’s hypothesis about how life changes over time is now called?