Answer: natural selection
Answer:
The hypothesis that eukaryotic cells evolved from a symbiotic association of prokaryotes—endosymbiosis—is particularly well supported by studies of mitochondria and chloroplasts, which are thought to have evolved from bacteria living in large cells.
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Answer:
When the 6 moecules of carbon and and 6 molecules of Water react together in the presence of sunlight they made glucose. and And 6 molecules of oxygen and heat is taken during this reaction by plants and also known as endothermic recation due to presence of sunlight.
Answer:
Exercise boosts energy
Regular physical activity can improve your muscle strength and boost your endurance. Exercise delivers oxygen and nutrients to your tissues and helps your cardiovascular system work more efficiently. And when your heart and lung health improve, you have more energy to tackle daily chores.
