6. The following example is a physical (body) adaptation: a. Bird migration to the south for the winter.

b. Cheetahs' long legs help them catch their prey faster.

c. Beavers build dams to create barriers around ponds for protection from predators.

d. The possum plays dead for protection from predators.

e. All of the above​

m=9

step-by-step explanation:

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nacl or sodium chloride is an ionic compound. this is because an ionic compound pertains to a compound that consists of positively and negatively charged ions. in this case, na (sodium) has a tendency to lose one electron when it reacts with with other atoms, so the resulting sodium ion contains 11 protons and 10 electrons, thus making it positively charged (na+), when chlorine reacts, it usually gains one electron to form an ion called chloride, thus making it negatively charged ( since the ions are oppositely charged, they attract.