Answer:
B.secrete hormones directly into the bloodstream
Explanation:
they differ because it doesn't hurl multi-cellular organisms if one cell dies but if a single celled organism looses its one cell that organism will die.
Answer:
Plate movements may change the shape of Earth's surface and cause geologic events such as earthquakes.
Explanation:
Answer:
1. Diptheria
2. Tetanus
3. Pertussos (whooping cough)
4. Poliomyelitis (Polio)
5. Measles
6. Mumps
7. Rubella
8. Haemorphilus Influenzae type b infections
etc...
<em>hope this helps you!</em>
