A substance i<span>ngested or otherwise introduced into the body either used in a positive way or negative
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The scientific method is a systematic process that involves:
Making an observation.
Stating a question.
Formulating a hypothesis.
Conducting an experiment.
Analyzing the data and drawing conclusions.
Answer:
i think it's <em>c</em>
Explanation:
The axial skeleton is the part of the skeleton that consists of the bones of the head and trunk of a vertebrate. In the human skeleton, it consists of 80 bones and is composed of six parts; the skull (22 bones), the ossicles of the middle ear, the hyoid bone, the rib cage, sternum and the vertebral column.
Answer: Hormones are controlled by a feedback loop; information about a system is sent back to the controller of the system to improve its function.
Explanation:
Hormones are controlled by a process known as the Negative Feedback Mechanism. This means that when hormone levels get to a particular level, a signal is sent back to the controller of the system to stop it from producing further.
For example, when blood sugar levels are high, the Pancreas will release Insulin. As the insulin works and reduces the blood sugar level this will signal the Pancreas to stop producing further.
Answer: Couple of days until it is digested and excreted
Explanation: