In dogs, genes a and b are required for scent. individuals homozygous for either one or both of the nonfunctional recessive alleles are not able to smell. if a large number of matings were made between two double heterozygotes, what percentage of offspring would not be able to smell? express your answer as a fraction (i. e. 1/10)

Differences between compact bone and cartilage

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot. active transport involves transport proteins, and facilitated diffusion does not. facilitated diffusion involves transport proteins, and active transport does not. active transport requires the expenditure of cellular energy, and facilitated diffusion does not.

Below, the levels of organization in a multicellular organism are shown from least to most complex. which level of organization can be described as several different types of tissues working together to perform a common task?