7. A similarity between New Zealand and Australia is that- * the native populations in both countries are the Aboriginies.

the monarch for both countries is Queen Elizabeth II.

neither country depends on tourism to boost their economy.

the nickname "Kiwi" refers to both Australians and New Zealanders.

the monarch for both countries is Queen Elizabeth II.

Explanation: They are Island nations of the south Pacific.

The two countries were colonized  by Abel Tasman, but were colonized by the British.Therefore recognized the Queen as the monarch. They both have a stable society and progressive movements. Both countries have good standard of living, with high sense of innovation and share almost the same type of food, wines, culture and music. They also have one of the best Diary  farms in   the world. They love the same sports-Rugby.

"a scientist studying a whale and its surroundings would need to understand the structure of atoms in case something was negatively affecting the whale or its surroundings."

explanation:

this was from the link provided:

they deliver oxygen to the blood