To prevent blood flowing back after each heartbeat. They ensure that the blood flows only in one direction (back to the heart).
A skull with a foramen magnum positioned at the back of the skull belongs to an individual that is fully bipedal, such as a human.
<h3>What is a Skull?</h3>
This is referred to a skeletal structure composed of bones which houses and protects the brain.
A foramen magnum is at the base of the spinal cord which is where the opening where the spinal cord passes through which is common in bipedal such as man.
Read more about Bipedal here brainly.com/question/4110325
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I'm pretty sure it's recessive?
Of the following statements concerning correlation analysis B is not true
it would be B