Betelgeuse is colder but more luminous
I think A because males have XY and females have XX but don’t count on it
they are so unique and seen often
Answer:
well we can answer it in different way
Explanation:
so when a bacteria develops resistence is when then gain gene peices from other bacterias and developed it self
more answers needed then see this video called
Ted ed bacteria resistence
Population decreases by 15.
Birth rate means more population (positive), death rate means less population (negative), immigration means more (positive), and emigration means less (negative). So, just add and subtract the appropriate numbers:

Negative 15 people means that the population decreases by 15.