The answer is Have more allergies.
The type of nutrient intake that babies have in early development would affect the stability of gut<span> microbiomes that exist in their body.
Breastfeed babies tend to have more microbiomes that help them fight of foreign objects that come inside their system, and prevent allergies.</span>
Ummm
You use your hands and eyes to prepare the sandwich.
And you use your mouth to eat the sandwich.
I hope this is the answer you were looking for.
The host is the host and the guard cell is the guard