Answer:
Dolphins and whales use echolocation by bouncing high-pitched clicking sounds off underwater objects, similar to shouting and listening for echoes. The sounds are made by squeezing air through nasal passages near the blowhole.
Diversity and emergence of new traits (can be beneficial in some cases). Mutations are part of what drive evolution and allow for that change to take place.
Answer:
Through the mitochondria.
Explanation:
the Mitochondria makes ATP energy through the energy stored in food. which is done by respiration which uses oxygen in a process which generates energy.
Also the mitochondria is the only thing in the body that can make ATP energy