A classification system based on evolutionary relationships is called a ________ system.

A. determinative
B. phylogenetic
C. systematic
D. phenetic


Answer: B

Biology & Microbiology

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Which of these hormones is most likely to directly cause a drop in blood pressure?

a) aldosterone b) antidiurectic hormone (ADH) c) erythropoietin d) atrial natriurectic hormone

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Which variable is the dependent variable?

A) Temperature B) Yield C) Fertilizer amount D) Plant size

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Which molecule below does not act as a neurotransmitter and a hormone?

a) thyroid hormone b) glycine c) dopamine d) glutamate e) eicosanoids

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