Primary immunodeficiency diseases

A) develop later in life.
B) are detectable close to birth.
C) may be caused by malnutrition.
D) are never associated with genetic defects.
E) are sometimes caused by severe stress.


B

Biology & Microbiology

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Which process occurs in the nucleus in eukaryotic cells?

1.transcription 2.translation 3.protein synthesis 4.formation of polypeptide bonds

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Four of the five features listed below are

characteristic of adult sea stars. Select the exception. a. spiny skin b. tube foot c. water-vascular system d. bilateral symmetry e. ampulla

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__________ fills spaces between cells. Fill in the blank(s) with the appropriate word(s)

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