What are the signs of skin cancer that distinguish it from other skin irregularities?
What will be an ideal response?
Look for the ABCDs: A reminds us of asymmetry, or an irregular shape; B stands for a diffuse border; C is for an uneven color; and D helps us to remember to look for a diameter greater than 5 mm (approximately 0.2 inch).
You might also like to view...
A researcher decides to test the scientific validity of the common phrase “An apple a day keeps the doctor away.” What would be a valid hypothesis to investigate this specific question?
A. Eating apples decreases the frequency of contracting a cold. B. The daily consumption of a single apple does not change the number of visits to the doctor. C. Eating one apple every day is good for you. D. Apples are high in vitamin C. E. Those who consume apples have longer lifespans than those who do not consume apples.
Linus Pauling and his colleagues discovered that a mutant gene involved in the synthesis of hemoglobin causes sickle
cell anemia. a. True b. False
An increase in blood flow to tissues in response to increased metabolic activity is called
A) myogenic response. B) hypoxia. C) reactive hyperemia. D) ischemia. E) active hyperemia.
Scientists using evolutionary systematics to construct a phylogenetic tree would use:a
the number of shared characters the organisms posses. b. a combination of ancestral and derived characters. c. primarily polyphyletic groupings. d. only derived characters. e. only ancestral characters.