Answer :
the anterior pituitary releases luteinizing hormone. If the hypothalamus was not stimulated by estrogen
D is the ideal choice.
Which of the following doesn't fall within the category of level of organization?
Cellular, organism, and ecosystem levels of organization range from the most basic to the most sophisticated. Chemical does not represent a level of organization.
What characteristic of heart muscle enables the cells to plan their contraction as a single unit?
In cardiac muscle, this joining is known as electric coupling, which enables the rapid transmission of action potentials and the synchronized contraction of the entire heart. A functional unit of contraction known as a syncytium is produced by this network of electrically coupled heart muscle cells.
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