Answer:
stem cell
Explanation:
it has no specific function because can rise into any typical cell function
Electric and mechanical energy
Answer:
by introducing an invasive species it can drastically change the ecosystem. let's say you have the manatee, it has no natural predators, if you add an invasive species that eats manatees it may cause other things to start eating them too. this would cause the population to dwindle until there are few to none left because the invasive species population will go unchecked because nothing is accustom to eating them
Answer:
All of the gas giants have ring systems... I did a quick check on some websites to make sure and all confirm that each one of the gas giants do indeed have ring systems. I hope that helps. :)