Which of the following species is credited with the first knowledge of fire and cooking meat?
a) Homo habilis
b) Homo erectus
c) Cro-Magnon
d) Australpithecus afarensis
e) Homo sapiens
Answer: b) Homo erectus
You might also like to view...
The structure indicated by the letter "C" above
represents a. actin. b. myofibril. c. myosin. d. myofilament. e. muscle fiber
Which of the following is false about olive baboons?
a. They live in troops with a well-defined dominance hierarchy. b. Researchers in Kenya are conducting a lengthy study on how social position affects health. c. Low-ranking individuals suffer from chronic stress. d. Low-ranking individuals have abnormally low cortisol levels. e. High-ranking individuals get first access to food, grooming, and sexual partners.
Fossils of ancient organisms show us _______________ .
Fill in the blank(s) with the appropriate word(s).
Which of the following germ layer-structure is mismatched?
A. mesoderm-notochord B. endoderm-lungs or respiratory tube C. ectoderm-epidermis D. ectoderm-brain E. mesoderm-digestive tract