What is the function of pine resins?
A. transportation of sucrose to the roots
B. reduction of fungal and insect parasitism
C. triggering of seed maturation
D. aiding in pollen dispersal
B. reduction of fungal and insect parasitism
You might also like to view...
The extracellular matrix contains
A. collagen. B. cartilage. C. smooth muscle. D. carbohydrates. E. both collagen and carbohydrates.
Children born with Down syndrome have inherited an extra chromosome, so their diploid number is 47 rather than 46 chromosomes. What is this genetic condition called?
A) trisomy 21 B) triploid C) haploid 21 D) monoploidy
On Figure 37-4, which of the fruit listed is formed by the fusion of ovaries from many flowers?
a. f
b. g
c. h
d. i
e. j
The population of American bison used to number in the millions of animals. Hunting and other problems greatly decreased the number of bison to about 1,000 animals. But today, the numbers are recovering to estimates of more than 200,000 animals. This crash in the population of bison and recent recovery is an example of ________.
A. the bottleneck effect B. gene flow C. genetic drift D. the founder effect