Answer:
Water is least dense at 0°C (freezing point)
I think it's lithosphere thanks for posting your questions on Brainly
Neurons and neurotransmitters didn’t see first answer please make Brainlyist have a good day
The coral provides the algae with a protected safe environment (a home) and compounds they need for photosynthesis. The algae in return, produce oxygen and help the coral to remove wastes. Most importantly, zooxanthellae supply the coral with glucose, glycerol, and amino acids, which are the products of photosynthesis.