Acompany develops a new antibiotic. when the antibiotic is first used, it kills nearly all the bacteria.
which statement explains why after 10 years, nearly all the bacteria can tolerate the antibiotic and survive?

*will mark brainliest to the first and correct answer less species diversity results in less a. oxygen b. food c. drinkable water d. all of the above

What causes temperature extremes in the desert

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?