The earliest hominids used tools to
a. assist in locomotion.
b. provide protection.
c. facilitate the processing of food.
d. ward off predators.
e. construct shelters.
Answer: c
You might also like to view...
The ____ genome was the first eukaryotic genome to be sequenced
a. Escherichia coli b. Caenorhabditis elegans c. Drosophila melanogaster d. Saccharomyces cerevisiae e. Schizosaccharomyces pombe
WHAT IS ULTIMATE SOURCE OF ALL DIVERSITY?
A. NATRUAL SELECTION B. SEXUAL RECOMBINATION C. MEIOSIS D. MUTATION
The process in which the intercostal muscles contract, pulling the rib cage upward and outward and causing the lungs to inflate, is called ________
A) inspiration B) expiration C) exhalation D) deflation
The mighty chestnut tree once dominated many of our Appalachian forests but was decimated by an exotic fungus in the first part of the 20th century
A few small groves of trees still remain in isolated pockets, and living roots of some of the fallen ancient trees still try to send up new shoots. These shoots always die as soon as they are exposed to the fungus. How could chestnut trees be genetically modified to be resistant to the fungus and to grow again?