Answer:
Glucosa (azúcar) en sangre.
Explanation:
The fact that they can breed but cannot produce fertile offspring shows that they are different species. T<span>hey may have different characteristics which means they cannot breed </span>successfully, too.
I hope this helps! :-)
xo Leafling
Answer:
Geothermal energy would be your answer!
Explanation:
It is the energy produced from the steam of the earth.
hope it helps!