How are the male and female reproductive systems similar and different?
They are the same in that most of the reproductive organs of both sexes develop from similar embryonic tissue, meaning they are homologous. Both systems have gonads (male have testes and female have ovaries) that produce gametes (testes produce sperm and ovaries produce egg or ovum) and sex organs.
Answer:
•Top 10 First Aid Kit Items
•Gloves/Eye Protection.
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•Tourniquet.
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it's the circulatory system,the heart and blood vessels
An advantage would be, knowing what exactly is in the food. A lot of the time it is also healthier as well to prepare your own food then buying it done already.
THE main cause of water pollution are fertilizers and nutrient pollution<span>. Some of the pollutants that are most prevalent in the manure, sewage and chemical fertilizers are Nitrates and phosphates. These pollutants run into the streams and rivers causing excessive growth in aquatic plants and algae leading to clogged waterways and dead zones.
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