If the evolution of life on Earth seen as a single week in time began on Sunday at 12:01 A.M. ________ made an appearance at 11:48 P.M. on Saturday.
A. complex bacteria and algae
B. small, warm-blooded dinosaurs
C. the first invertebrate animals, resembling jellyfish, sponges, and worms
D. the first recognizable human
Answer: D
You might also like to view...
Which of these features is characteristic of a band?
A) intensive agriculture B) low population density C) social stratification D) strict territoriality
Work that involves all members of a community is referred to as ___________________
Fill in the blank(s) with correct word
Ideally, taxonomic classification
a. reflects evolutionary relationships. b. is based on the presence of acquired characteristics. c. is always based solely on between-species behavioral similarities. d. reflects the current geographic distribution of species. e. is only applicable to nonhuman species.
Leslie White theorized that energy capture is the most important factor in powering cultural change
a. True b. False