Answer:
In sickle cell anemia, blood is also chronically low in oxygen. This lack of oxygen-rich blood can damage nerves and organs, including your kidneys, liver and spleen, and can be fatal. Blindness. Sickle cells can block tiny blood vessels that supply your eyes
Explanation:
Sickle cell disease can cause organ damage, stroke and even death.
This is correct, the alligators eat the birds who eat the small fish. They will decrease with an increase in alligators.
Answer:
Scientific investigation is a quest to find the answer to a question using the scientific method. In turn, the scientific method is a systematic process that involves using measurable observations to formulate, test or modify a hypothesis.
Explanation:
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(x-3)² = (x-3)(x-3)
= x² - 3x - 3x + 9
= x² - 6x + 9
