It gives them food to be able to grow
B.)Ecosystem
A community resides within an ecosystem, a population within a community, and an individual within a population
Answer:
C, a long absolute refractory period.
Explanation:
Tetanus is not possible in cardiac muscle tissue because cardiac cells have longer action potentials and a very long refractory period compared to other cells. This helps prevent the heart from cramping and seizing up.
It was from nuclear fusion. (Sorry if it’s wrong but I’m pretty sure it’s not!)
Nuclear reaction fission powers the both of them
