Answer:
yes. a ecosystem consist of both biotic and abiotic factor
I’m not sure that your choices are because it says select all that apply but I would tell the mother to stop giving the baby cows milk. The baby needs more iron which is in breast milk or formula if not she can become anemic and cows milk is not easy to digest for babies.
Salt on the pretzel causes thirst idk tbh
Frequency of q allele would be increase then;
