Answer:
The cornea is shaped like a dome and bends light to help the eye focus. Some of this light enters the eye through an opening called the pupil (PYOO-pul). The iris (the colored part of the eye) controls how much light the pupil lets in. Next, light passes through the lens (a clear inner part of the eye).
Explanation:
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Blood flow in arteries pulses with cardiac cyclesystolic pressure
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Answer:
this rock has a non-banded pattern
Answer:
mutation cause changes in genetic material
