The scientist who developed the theory of natural selection was ____
a. Malthus
b. Crick
c. Watson
d. Darwin
e. Smith
ANSWER: d
You might also like to view...
Amplification is an important characteristic of signal transduction pathways involving surface
receptors. What is amplification and how is it accomplished in the cell?
What will be an ideal response?In all multi-celled fungi, reproduction begins
with
a. fusion of male and female gametes. b. budding from diploid fruiting structures. c. hyphal fragmentation. d. fusion of gametophytes. e. fusion of haploid hyphae
Which one of the following is not an adaptation seen in birds that is necessary for winged flight?
A. Elongation of the digits of the forearm B. Feathers C. Bipedalism D. Expansion of the pectoral girdle E. Hollow bones and air sacs
The cell walls of eukaryotes are usually composed of
A. peptidoglycan B. polysaccharides C. teichoic acid D. mycolic acid E. minerals