The image below shows a chromosome with three genes labeled. How are these three genes related? A. All three genes are linked, and genes 2 and 3 are weakly linked. B. Genes 1 and 3 are unlinked, and genes 2 and 3 are strongly linked. C. Genes 1 and 2 are unlinked, and genes 2 and 3 are weakly linked. D. All three genes are linked, and genes 2 and 3 are strongly linked.

Which of the following matches the organisms described with the correct domain? a. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycanb. archaea--multicellular, eukaryotic organisms that do not have cell wallsc. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sourcesd. bacteria--unicellular, eukaryotic organisms that always lack cell walls

The influenza virus cause the flu, but not other diseases. why?

Aparent with freckles is crossed with a parent without freckles. the punnett square shows the possible genotypes and phenotypes of the offspring. which statement accurately describes the probability of phenotypes? a. the offspring are more likely to have freckles. b. the offspring are more likely to have no freckles. c. the likelihood of the offspring having freckles and not having freckles is the same. d. the likelihood of the offspring having freckles and not having freckles cannot be determined.