Answer:
A patient who can produce antibodies against some bacterial pathogens, but not against viral infections, probably has a disorder in his, B cells.
a) B cells
Explanation:
end of the first trimester. At this stage, an average fetus is about 3 inches and weighs about 1 oz. According to the picture presented in the slide show, draw the likeness of the fetus and draw it to scale the length it is in the womb at this stage of development. Include as many details as possible, adding color to the baby's skin, eyes, and veins.
Step 2: On another sheet of paper, draw a fetus at the end of the 2nd trimester. At this stage, an average fetus is about 14 inches in length and 2 1/4 lbs. According to the picture presented in the slide show, draw the likeness of the fetus and draw it to the scale of the size it is in the womb at this stage. Again, include as many details as possible, showing the changes to the limbs, face, and internal structure.
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Answer:
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Explanation:
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