Matter Spicynodes

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Digestive system

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. The function of the digestive system is to break down food and separate the waste from the nutrients and then it  absorbs the nutrients so they can be delivered to the circulatory system for disputation.it also gets rid of waste. T he organs are the m outh:  Were the food is chewed,  e sophagus:   Transports food from the mouth to the stomach, s tomach:  Principally the organ where food is broken into smaller units,  Small Intestine : Aids in digestion and nutrient absorption,  Liver:    Aids in the metabolism of carbohydrates, fats and proteins.  Large Intestine:   Functions primarily to absorb water, dry out indigestible foods and eliminate waste products. \ Interactment: The digestive works with the circular system so it can get the absorbed nutrients distributed through your body. The digestive system also works with the excretory system, The digestive system collects and removes undigested solids, while the ex...
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Is it healthier to be an omnivore or a vegetarian?

       The debate has been going on for decades, is it healthier to be an omnivore or a vegetarian? Well here's the answer, being an omnivore is healthier than being a vegetarian.  Throughout evolution, humans have been eating meat. Our digestive systems are well equipped to make full use of the fats, proteins and nutrients found in animal foods. Another is that you need protein. Protein is important for bone health. C onsumption of protein is associated with increased bone density in old age and a lower risk of fractures. As well as when you get rid of meat you lose key nutrients which enhance the function of the immune and nervous systems. From reading the article 7 Reasons Not to Avoid Meat by Kris Gunnars I know that throughout evolution, humans and pre-humans have been eating meat. Our digestive systems are well equipped to make full use of the fats, proteins and nutrients found in animal foods.The truth is that humans are omnivores. We function...
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Seasons and Eclipses Mastery Regrade

15) What type of tide would this arrangement of earth-moon-sun create?  My answer: Spring tide. Correct answer: The correct answer is spring tide. This is the correct answer because when the moon and sun are aligned, they combine their gravitational pulls. This is also why spring tides have the biggest difference between the high tides and low tides. On the mastery quest, this answer was marked wrong even though it was correct. 17) Why do we experience the changing of seasons on the earth? My answer: Rotation of the Earth Correct answer: The correct answer is the tilt of the Earth's axis because when the Earth revolves around the Sun, the axis affects the position of the northern and southern hemispheres in relation to the sun, which causes a change in the seasons. 37) What is your science teacher's full name?  My answer: Mariana Garcia-Serrato Correct answer: The correct answer is Mariana Garcia Serrato. This is the correct answer because in all other ...
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