Examlex
In light of the out-of-Africa hypothesis,which of the following is a parsimonious reason why species like Homo neanderthalensis,Homo floresinensis,and Homo erectus do not exist today?
Biological
Pertaining to the science of life or living matter in all its forms and phenomena, especially with reference to origin, growth, reproduction, structure, and behavior.
Chemistry
The science that examines the composition, structure, properties, and changes of matter, focusing on atoms and their interactions.
Scientific Methods
Systematic procedures for gathering knowledge and testing hypotheses in order to develop, refine, and validate scientific knowledge.
Critical Thinking
Aimed at conducting a thorough review and appraisal of a subject to make a decision.
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