No, A man cannot produce all things that he needed.
All the Man That I Need was created on 1990-12-04.
They need to respire because they need to grow, produce and repair.
No, because man and animals produce carbon dioxide and plants needs carbon dioxide.
Men continue to produce sperm all their lives. there are children are fathered by 90 year old's. the quality and motility of the sperm reduces as a man ages. Between the ages of 30 and 50 there is a 30% drop in the sperm count. and they are 37% slower.
All plants produce Seeds for ONE very important Reason.
Nutrients, water, etc. They need to get their food from the environment because they cant produce it
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Wind energy can provide all the energy that we need
All you need is an "ultrasonic" signal to come into it.
they need sun, co2, oxygen, water... i think that's all.
No, a man cannot produce babies even when not using cocaine.
Not all STDs produce a discharge; and those that may, do not in all men. Bottom line is you need to be checked if you have had unprotected sex.