Category: Biology
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What is double circulation?
A process where blood passes through the heart twice in one complete cycle. As oxygenated blood and once as deoxygenated blood
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Biology Question
Climate Change and Carbon Emissions – Choose Your Path Did you know a typical human in the United States generates about 6 tons of carbon per year? To offset this amount of carbon, it takes about 30 adult trees to do regular photosynthesis. This exercise is going to look at your decisions and whether you…
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4) What is osmosis?
Osmosis is the movement of water molecules from a region of higher water concentration to lower water concentration through a semipermeable membrane.