In childhood for many organisms, there is a "critical period," which is when important learning of certain skills occurs.
The critical period of language learning is a period in the first few years that is crucial for learning a language (language acquisition). After this period, it becomes harder and harder to learn a new language. This is why some immigrants that immigrate later in their lifetime struggle to completely grasp a new language.
2. The function of wings is flight
Hollow lightweight bones benefit the bird by letting it fly. If the bird had regular bones like any other animal, then the bird wouldn't have the ability to be able to fly due to the extra weight.
Answer:
Differences: Plants have chloroplast, cell wall,
Animals have centrioles, lysosomes,
Similarities: Cytoplasm, Ribosomes, Cell membrane, Nucleus
Explanation: