Because evolution and adaptions so overtime if they their population is smaller and smaller then they could make sure they can have babies by themselves so their population doesn't die and sexual reproduction is just what you know. If you want me to explain it then just comment but I don't really think you would want me to explain it cause you already know about it.
Asexual reproduction yields genetically-identical organisms because an individual reproduces without another. In sexual reproduction, the genetic material of two individuals from the same species combines to produce genetically-different offspring; this ensures mixing of the gene pool of the species.
Answer: They can have a positive impact on how the kids are eating. Maybe a kid don't get fed at home well the nutritionist will help he/she to get the food they need.