Assimilation is
A. breaking down foods into nutrients that the body can absorb.
B. an increase in body size without a change in overall shape.
C. eliminating waste from the body.
D. changing absorbed substances into different chemical forms.
Answer: D
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The root of a tooth is anchored by the
A) pulp. B) periodontal ligament. C) the root canal. D) enamel. E) dentin.
The proximal continuation of the posterior tibial vein is the ___ vein.
a) femoral b) great saphenous c) external iliac d) popliteal e) small saphenous
The lymphatic system is composed of all of the following except
A) the appendix. B) the venae cavae. C) the spleen. D) red bone marrow. E) lymph.
Which of the following is the template for transcription?
A. The molecule that carries tRNA B. The molecule that carries amino acids C. The molecule that carries anticodons D. The molecule that carries base triplets E. The molecule that carries codons