Tag: sperm

Pubertet (3:8): Guttetissen // Puberty: The penis

Pubertet (3:8): Guttetissen // Puberty: The penis

Newton’s puberty series starts here. It’s normal for some parents –– to feel embarrassed. You have been warned.Line Jansrud Today we’re going to take a look at this chap.When you’re little, the penis, aka the cock, dick or…

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Pubertet (8:8): Hvorfor kommer vi i puberteten? // What’s the deal with puberty?

Pubertet (8:8): Hvorfor kommer vi i puberteten? // What’s the deal with puberty?

This is Newton’s puberty series.Warning: This will normally make parents feel extremely awkward.Your appearance changes. You get zits. Grow taller. Develop tits. Or a bigger dick. Menstruate or ejaculate. Puberty will give you a new body that can…

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Heredity: Crash Course Biology #9

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So, I have this brother, John. You may have heard of him. JOHN: Hi there! HANK: As it happens, John and I have the exact same parents. JOHN: Yes, Mom and Dad Green. HANK: And since we have…

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