In humans, helminths generally infect the ________.
A. nervous system
B. urinary tract
C. gastrointestinal tract
D. skin
E. muscular system
Ans: C. gastrointestinal tract
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The two copies of each type of chromosome found in normal somatic (body) cells in an organism, throughout the cell cycle, are called:
A. Homologous chromosomes B. Kinetochores C. Daughter chromosomes D. Sister chromatids
Fill in the blanks to complete the following statements. ? The dilatation of blood vessels allowing the passage of fluid, antibodies, and WBCs into the infected ?body area is known as ______________
Fill in the blank(s) with correct word
When a European robin orients by the earth’s magnetic field, it is described as _____ directional differences
a. “feeling” b. “seeing” c. “sensing” d. “predicting” e. “assuming”
The flow of energy during the three phases of energy metabolism is controlled by what two pancreatic hormones?
What will be an ideal response?