Which population has a small percentage of Denisovan genes, thus suggesting interbreeding?
a. Asians
b. Melanesians
c. H. floresiensis
d. Neanderthals
e. chimpanzees
b
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Which of the following explains why bulk transport allows for a larger body size to be attained?
A. All of these options are reasons why bulk transport allows for a larger body size. B. Bulk transport allows for nutrients to be transported over greater distances. C. Bulk transport allows for rapid communication between different parts of the body. D. Bulk transport allows for oxygen to reach interior cells that are located far from the surface of the body. E. Bulk transport allows for waste products to be removed more efficiently.
Diatoms can best be described as
a. unicellular and autotrophic. b. unicellular and heterotrophic. c. multicellular and autotrophic. d. multicellular and heterotrophic. e. multicellular and parasitic.
The disruption of a protein's three-dimensional structure is called
a. condensation. b. hydrolysis. c. ionization. d. oxidation. e. denaturation.
As humans age, we tend to see a decrease in the function of various body systems. A decrease in which system will lead to problems in regulating body temperature?
A. digestive system B. integumentary system C. excretory system D. respiratory system E. cardiovascular system