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The core theme of biology,which explains both the unity and diversity of life,is
Lake Tanganyika
One of the African Great Lakes, known for its remarkable depth and biodiversity, it is the world's longest freshwater lake.
Cladogram
A diagram that shows the evolutionary relationships among a group of organisms based on shared characteristics, not depicting time or evolutionary distance.
Phylogeneticists
Scientists who study the evolutionary relationships and history among different species based on their genetic information.
Shared Derived Characteristics
Traits that are shared by a group of organisms due to common ancestry, distinguishing them from other organisms.
Q1: Consider De Chirico's The Disquieting Muses, Dali's
Q2: Which of the following statements is not
Q8: A current leading hypothesis about the first
Q14: A growth- producing region of cell division,known
Q17: Over the past 500 million years,there have
Q29: In this drawing of the lac operon,which
Q41: Traditional animal phylogenetic trees and the most
Q43: Which of the following occurs when RNA
Q46: The development of colon cancer occurs slowly,and
Q50: Which of the following organisms first introduced