Darwin's three observations on the origin of species ___________
Fill in the blank(s) with the appropriate word(s).
Ans:
1. the unity of life
2. the diversity of life
3. the math between organisms and their environment
You might also like to view...
Which hormone shuts down HCl secretion?
a. gastrin b. somatostatin c. leptin d. ghrelin e. secretin
Gene conversion can be observed in fungi by identifying aberrant ratios in the ascus. Which of the following represent possible aberrant ratios caused when there is no mismatch repair of base-pair mistakes in the heteroduplex region?
A) 4:4 B) 3:1:1:3 C) 5:3 D) 6:2 E) 3:3:2
Which of these best describes Type II survivorship?
A) There is high survivorship for the very young. B) Most individuals survive to older age intervals. C) Survivorship is constant over the lifespan. D) Survivorship is high for the few individuals that survive to a certain age.
All of the following are true regarding African trypanosomiasis EXCEPT
A) it is also known as "sleeping sickness." B) all subspecies of Trypanosoma brucei have multiple hosts. C) it is transmitted by the tsetse fly. D) death ultimately occurs without proper treatment. E) Trypanosoma brucei gambiense is the more common cause of disease.