3. Infer When mitochondrial DNA from living relatives was compared with mitochondrial DNA from the skeletons, scientists determined that skeletons 3, 4, 5, 6, and 7 were members of the Romanov family. Which of these skeletons can be identified by name based on the evidence you have? Explain your answer.

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.

Which example describes a mutualistic relationship between organisms? young wasps prey on caterpillars. crabs eat the remains of dead fish. tapeworms feed on food in the intestines of cats ants protect a tree on which they feed.