A person with carbohydrates A and B on the surface of their red blood cells will have which of the following blood types?
A) Blood type A, as A is dominant over B
B) Blood type B, as B is dominant over A
C) Blood type AB, as both A and B are present
D) Blood type O, as A and B cancel each other out
C
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Which of the following statements regarding the figure above is true?
A) Immigration rates are higher on smaller islands. B) Extinction rates are highest on large islands close to the mainland. C) Species richness should be higher on larger islands close to mainland. D) Species diversity should be highest on larger islands away from mainland.
Hormones are cleared from the body by endocrine glands
Indicate whether the statement is true or false.
Four of the five answers are common traits of pioneer plant species. Select the exception
a. small size b. effective seed dispersal c. brief life cycles d. tolerant of intense sunlight or extreme temperature changes e. requires nutrient rich soil
To answer questions 72–75 refer to the five items listed below:a
restriction enzymes b. recombinants c. plasmids d. clones e. restriction sites M 72. These are bacterial populations containing thousands or millions of identical copies of one to several genes. D 73. The use of the techniques of genetic engineering to move a novel or foreign piece of DNA into the DNA of an organism produces DNA __________. M 74. The pieces of DNA that are moved by a genetic engineer from one organism to another are first incorporated into these. E 75. The function of these is to cut apart foreign DNA molecules.