What is a factor that drives animal migration?
A. seasonal availability of food
B. availability of mates
C. hunting pressure
D. intraspecific competition
E. tidal patterns
A. seasonal availability of food
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The inability of organisms to evolve anything that could be an advantage reflects _____
A) the limits of historical constraints B) the inability to compromise C) the consequences of random mutations D) the consequences of inbreeding
What function does bile play during digestion?
a. It further breaks down proteins in the gall bladder. b. It assists in the absorption of monosaccarides, amino acids, vitamins, and other nutrients by the cells in the intestinal lining. c. It makes lipids accessible to the water-soluble enzymes. d. It helps feed intestinal flora that aid in the digestion process, particularly in the large intestine.
Crosses in which F1 plants heterozygous for a given allele are crossed to generate a 3:1 phenotypic ratio in the F2 generation are known as __________
A) replicate crosses B) reciprocal crosses C) test crosses D) monohybrid crosses E) dihybrid crosses
Chlamydia is the most frequently reported bacterial sexually transmitted disease in the United States
Indicate whether the statement is true or false