In the following diagram, the resting heart rate is 60 BPM and the dancing heart rate is 120BPM. If this were a positive feedback loop, what would you expect the heart rate to do? This is an example of...
a. a positive feedback loop
b. a negative feedback loop
c. thermoregulation
d. osmosis

meiosis is the correct answer

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.