Because there will always be someone who is the strongest... The top of the food chain is mostly the one, the other animals, people are threatened by.
they develop their young by laying eggs and teaching them to get food
Taste aversions can develop from things such as just simply growing up with someone close to them avoiding a certain food or sometimes it comes from things such as getting sick (food poisoning, etc.) over it and you can never really taste it quite the same way : ). That is why I no longer eat salsa.
Food poisioning
After you eat the contaminated food
Bacteria are almost always all around us, incl in our food, but at such low levels that they're not a problem. But if you give bacteria good growing conditions, they increase in numbers until they can make us sick.
Food energy helps us grow and develop.
A plant is always a producer in the food chain
Small settlements and towns began to develop because people could settle down and grow food, instead of migrating from food source to food source.
Odds are they'll choke on it and die.. unless of course someone learned the heimlich maneuver. And there's always the 'depends, what kind of food?' discussion. But you get the point.
i will not answer it
yes. if your clothes had a bed bug on it and you went to get some food, they could jump off your shirt and into the fridge. although they would rather bite you Unlikely as we are their food and they always live near where someone sleeps.