Answer:
in placenta mammals the mother provide food through placenta
The body of a multicellular organism<span>, such as a tree or a cat, exhibits organization at several levels: tissues, organs, and organ systems. Similar </span>cells<span> are grouped into tissues, groups of tissues make up organs, and organs with a similar function are grouped into an organ system.</span>
The ability of the body to perform prolonged, large-muscle, dynamic exercise at moderate-to-high intensity is cardiorespiratory endurance.
<h3>What is cardiorespiratory endurance?</h3>
When you exercise for a long time, your heart, lungs, and muscles all work together to a certain extent, which is known as cardiorespiratory endurance. This demonstrates how effectively your cardiorespiratory system operates and is a sign of your physical fitness and overall health.
Knowing your level of cardiorespiratory endurance is important since it might indicate your level of fitness and whether you are in good health. Your overall health will benefit from improving your cardiorespiratory endurance. Your heart and lungs can utilize oxygen more effectively. You can exercise longer without feeling fatigued thanks to this. The majority of people can improve their cardiorespiratory endurance by exercising frequently.
Learn more about cardiorespiratory endurance here:
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Use regular reminders of personal motivations like family, career, and health.
Or
Keep his schedule and friends as consistent as possible to avoid too many changes
I was once a drug addict, and both of these things helped. Keeping a tight schedule and sticking to it really helps, especially in the beginning. And Using regular reminders of what you will lose/ and what you want for your future are both ways that really helped me.
