Answer:
In the testicles sperm is produced in coiled structures known as seminiferous tubules The epididymis runs along the top of each testicle. This is a cord-like structure where sperm develop and are stored. When the penis fills with blood and gets erect the release process begins.
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Explanation:
Answer: Im not really sure
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Answer:
it would be A, Alternative
Explanation:
<span>In 1998, the united states total expenditure on smoking-related health issues was $37.5 billion.
-false (</span><span>it is more)</span>
Walking is a type of cardiovascular exercise because it builds stamina in your body and also increases the efficiency of your heart and lungs.