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TLS Online TPP Program

#Question id: 11541

The steroid hormone aldosterone affects only a small number of cells in the body because ________.

#Physiology
  1. only target cells are exposed to aldosterone
  2. only target cells contain aldosterone receptors
  3. aldosterone is unable to enter nontarget cells
  4. nontarget cells destroy aldosterone before it can produce any effect
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TLS Online TPP Program

#Question id: 8919

#Botany

The last common ancestor of all animals was probably a
TLS Online TPP Program

#Question id: 8920

#Botany

Almost all of the major animal body plans seen today appeared in the fossil record over 500 million years ago at the beginning of the
TLS Online TPP Program

#Question id: 8921

#Botany

Evidence of which structure or characteristic would be most surprising to find among fossils of the Ediacaran fauna?
TLS Online TPP Program

#Question id: 8922

#Botany

Which statement is most consistent with the hypothesis that the Cambrian explosion was caused by the rise of predator-prey relationships?
TLS Online TPP Program

#Question id: 8841

#Botany

Adaptive radiations can be a direct consequence of four of the following five factors. Select the exception.
TLS Online TPP Program

#Question id: 8844

#Botany

Organic chemistry is a science based on the study of