Textbook: Chapter 2, 5 Flashcards
The __________ Epoch saw rapid glacial and interglacial cycles, influencing human migration.
Pleistocene
The retreat of the __________ Sea allowed animals to migrate across northeast Africa, Arabia, and Turkey.
Tethys
Mix and Match
H. erectus - First to use fire
Mitochondrial DNA - Passed from mother only
Pleistocene Epoch - Period of glacial cycles
Broad Spectrum Revolution - Expanded diet diversity
Rift System - Promoted speciation in East Africa
What evolutionary adaptation helped hominids survive in the open savannas?
A) Large muzzles for breathing
B) Thick fur for warmth
C) Bipedal locomotion for efficient movement
D) Smaller brain size for energy conservation
C
Which hominid species is associated with the earliest evidence of tool use?
A) H. sapiens
B) Neanderthals
C) H. erectus
D) H. habilis
D
Which factor most likely caused H. erectus to migrate out of Africa?
A) Rising sea levels
B) Shortage of food and water
C) Extreme cold temperatures
D) Spread of dense tropical forests
B
What was the Broad Spectrum Revolution, and why is it considered significant in the context of human evolution?
A) It marked the development of large-scale agriculture, enabling early humans to form settled communities.
B) It was a period when early humans adapted to a changing environment by expanding their diet to include a variety of small game, plants, and seeds, laying the groundwork for agriculture.
C) It refers to the creation of advanced hunting tools that allowed early humans to specialize in hunting large game animals.
D) It was a climatic event that forced early human populations to migrate extensively and abandon traditional foraging strategies.
B
Define “Broad Spectrum Revolution.”
A period when early humans expanded their diet to include a variety of small game, plants, and seeds, which helped lay the groundwork for agriculture.
Define “Acheulean Tools.”
Stone tools associated with H. erectus, characterized by refined shapes and edges, such as hand axes, showing advancements in tool-making skills.
Define “Mitochondrial Eve.”
The most recent common matrilineal ancestor of all modern humans, identified through mitochondrial DNA, supporting the Out of Africa Hypothesis.