Because standards are ever-changing and there is always more to know, continual or additional education in an field is beneficial. There are many things we naturally know or learn and develop over a period of time, but formal education can solidify and enhance any caregiver's knowledge of child-care. For example, the caregiver can learn proper nutrition for a child to help them stay healthy, or better techniques to deal with conflicts with a child. The education does not have to specifically be geared towards child-care to be beneficial, such as learning first aid and CPR.
Answer: prokaryotes are known to have a more simple build up and tend to hold less organisms than eukaryotes. they also have much less space, like an apartment versus a mansion. a mansion comes w more room to hold more people and appliances and furniture. an apartment can have 2 to maybe 4 rooms which holds less people and appliances and furniture etc.