Based on british social theorist herbert spencer's theory, is the belief that those species of animals, including human beings, that are the most adapted to their environment will survive and prosper, whereas those that are poorly adapted will eventually die out.

Ask your question to the AI advisor

Ai-bot is an expert in any field and is the perfect companion for reliable and useful answers and advice on a variety of topics, including science, history, technology, art, sports, health, culture and more.