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The fossil specimen known as "Lucy"
Convergent Evolution
The process by which unrelated or distantly related organisms evolve similar physical features independently, due to adaptation to similar environments or ecological niches.
Biodiversity
The variety and variability of life forms within a given ecosystem, bioregion, or on the entire Earth, essential for ecosystem health and resilience.
Speciation
The evolutionary process by which new biological species arise due to factors such as geographic isolation or genetic divergence.
Fossil Record
The accumulation of evidence from preserved remains or impressions of organisms from past geologic ages.
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Q12: Homo erectus appeared in the fossil record
Q21: Variation among groups at a single locus
Q21: Mendel observes a pea plant with yellow
Q22: When no other force, such as natural
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Q48: What does Mendel's first principle (of segregation)
Q53: Using the information from the chapter on
Q63: Which one of the following elements has