Which pair of structures would provide a positive identification of an animal cell under a microscope? A: plasma membrane, endoplasmic reticulum

B: cell wall, chromatin

C: lysosome, flagellum

D: Golgi apparatus, mitochondrion

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?

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic