____ are leukocytes that produce antibodies
a. Lymphocytes
b. Basophils
c. Eosinophils
d. Monocytes
e. Neutrophils
a
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Which health problem(s) are due to environmental factors?
A. Spina bifida B. Fetal alcohol syndrome C. Down syndrome D. Spina bifida and fetal alcohol syndrome E. Fetal alcohol syndrome and Down syndrome
The short, numerous appendages used by some bacterial cells for adhering to surfaces are called ________.
A. flagella B. pili C. fimbriae D. cilia E. periplasmic flagella (axial filaments)
Which of the following is NOT true of
euglenoids? a. Many move by pseudopods. b. Many contain chloroplasts. c. Many absorb nutrients from their environment in a heterotrophic manner. d. Their cell body is surrounded by a pellicle. e. They use a contractile vacuole to maintain water balance
Which one of the following is the study of matter and the energy that causes matter to combine, break apart, and recombine in everything living and nonliving?
A) biology B) geology C) chemistry D) physics