Which of the following best demonstrates Darwins pattern of biological diversity where species vary globally? O Ostrich live in Africa, emu live in Australia.
O Both cheetahs hunt gazelle, and lions hunt zebra in Africa.
O Both Emperor penguins and Rockhopper penguins live in Antartica.
O Wolves hunt elk in North America.

The deserts of the sahara and australia are associated with

3points hurry! what is the relationship between biotechnology, sharkskin, and disease resistance? bioengineers have developed an artificial sharkskin that does not allow resistant bacteria to grow on it. disease-causing microbes have been genetically modified to keep them from infecting the skins of sharks. scientists have created a device that can be attached to the skins of sharks that dramatically increases their abilities to resist disease. sharkskin produces many chemicals that can be collected and used to create antibiotics.

Which situation is an example of not doing work? lifting a couch throwing a baseball running up stairs carrying a box