I don't have time to talk to you. I'm as busy as a beaver. When the tourist season starts, this store is busy as Grand Central Station. Sorry I can't go to lunch with you. I'm as busy as a beaver building a new dam.
The expression adaptive strategies is used by anthropologist Yehudi Cohen to describe a societyâs system of economic production. Cohen argued that the most important reason for similarities between two (or more) unrelated societies is their possession of a similar adaptive strategy.In other words, similar economic causes have similar sociocultural effects.astoralists live in North Africa, the Middle East, Europe, Asia, and sub-Saharan Africa. These herders are people whose activities focus on such domesticated animals such as cattle, sheep, goats, camels, yak, and reindeer.
Adaptive radiation is the evolution of a new species in a relatively short period of time. When many species share a single ancestor. burst of diversification of a group of organisms into an array of niches. ADAPTIVE CAUSES: â¢ After mass extinction: - Reptile radiation after P-Tr - Mammal radiation after K-T â¢ Novel environment: