Of the different sources of genetic variability which on could be defined as permanent, transmissible changes to the DNA coding sequence that are often caused by outside environmental factors?
A) independent assortment
B) crossing over
C) random fertilization
D) mutation
D
Anatomy & Physiology
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Learning is generally facilitated if the material to be learned is emotionally neutral.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
Perforating canals form transverse channels in bone tissue.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
The blood pH value measures the level of ________.
A. WBCs and RBCs B. electrolytes C. antigens and antibodies D. acidity and alkalinity
Anatomy & Physiology
________ occurs when bone marrow cancer stimulates overproduction of erythrocytes.
A. Primary polycythemia B. Primary erythrocytopenia C. Secondary polycythemia D. Secondary erythrocytopenia
Anatomy & Physiology