Mitochondria is the correct term have a nice day
Well with the process of elimination it can’t be a or d because that doesn’t have to do with life-making and b isn’t a growth cycle so I would say c
Aves-
-lay eggs (oviparous)
-hollow/ porous hones
-have feathers
Mammalia:
-give birth to young ones.
-denser bones
-have hair or fur
Its no wonder growing up under the roof of a tyrant, that I would be the poster boy for defiance. Now im the voice of the silence.