​Which of the Following Words Is Spelled Correctly

question 15

Multiple Choice

​Which of the following words is spelled correctly?

• A) ​physicly
• B) ​February
• C) ​envirunment
• D) ​temprature

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Definitions:

Hormones

Chemical substances produced in the body that regulate and control the activity of certain cells or organs.

Signals

Forms of communication or stimuli that elicit a response in biological systems, such as hormones, neurotransmitters, or environmental cues.

Blood Calcium Concentration

The amount of calcium in the bloodstream, essential for various bodily functions including bone formation, muscle contraction, and blood clotting.

Calcitonin

A hormone produced by the thyroid gland that helps regulate calcium levels in the blood by lowering them when they are high.