Based on the paragraph, the ans is:
he <span>concluded that the mold inhibited the growth of bacteria.</span>
I believe the answer would be Ecology which is the study of organisms and their relations
hola mate!!
your answer is NO
→ THERE ARE 5 SENSE ORGANS
EYES
EARS
NOSE
TONGUE
& SKIN
SO, you cannot consider tongue as skin.
REGARDS
The answer is A. Mutualism. Both the flower and the insect benefit from the relationship; the flower is pollinated and the bee gets nectar.