Examlex
W How is the STS approach constructivist in nature?
Hormone
A chemical secreted by a cell that affects the functions of other cells.
Steroidal Hormones
Hormones derived from cholesterol, including sex hormones and corticosteroids, which play vital roles in body functions.
Genes
Units of heredity made up of DNA that encode the information necessary to build and maintain an organism's cells and pass traits to offspring.
Nucleus
The central and most important part of an object, movement, or group, forming the basis for its activity and growth; in cells, it is the organelle that houses the cell's DNA.
Q19: W Which of the following has a
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