How are bird bones adapted for flight? 1. They are thin.
2. They are hollow.
3. They are strong.
4. Birds do not have many bones.

ill try to . no promises tho.

explanation:

i believe it is a.) released into

explanation:

all eukaryotic cell have mitochondria : )

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.