Answer:
The head of the sperm contains the nucleus. The nucleus holds the DNA of the cell. The head also contains enzymes that help the sperm break through the cell membrane of an egg. The midpiece of the sperm is packed with mitochondria.
Explanation:
Pedestrians, cyclicts (motor or bike), horse-drawn vehicles, and wheelchair users are known as the most vulnerable road users.
These road users require extra care by drivers because they are individuals who most likely will be caught in an accident.
Pedestrians, especially children and elderly, may unwittingly put themselves into harm by stepping on the road with oncoming vehicles.
Drivers must be aware of this possibility and must drive carefully and responsibly.
Playing football soccer that requires being proficient in all health-related components. These components include cardiorespiratory endurance, body composition, flexibility, muscular strength and muscular endurance.
The health-related components of physical fitness are key factors in all sports physical fitness such as walking, running, gym, swimming, cycling, soccer, etc.
Cardiovascular endurance refers to the ability that the heart and lungs have to provide oxygen to all body cells, which is fundamental during a football soccer game.
Flexibility refers to the ability of muscles to lengthen, thereby allowing your joints to move through a range.
Muscular strength. When playing soccer, muscle strength indicates the amount of force you can make when you kick a ball.
Muscular endurance refers to the ability that muscles in your body have to perform movements without fatigue. In this case, muscular endurance makes special reference to the muscles in your lower limbs or legs.
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