The mitochondria is the powerhouse of the cell. on a serious note, The most prominent roles of mitochondria are to produce the energy currency of the cell through respiration, and to regulate cellular metabolism
I've checked all the options and I think that the right answer looks like this: Mollusks have highly developed olfactory receptors.
The source is the allele for beak size being different, or more specifically the DNA sequences being different.
Explanation:
whales, elephants, cows, they are consumers
tree,grass,algae are producers
Ferns don’t have to be in a tropical setting, but they can.
It’s a bad question.