Answer:
A. Mitochondria
Explanation:
Cellular respiration occurs in the mitochondria, the energy powerhouse organelles of a cell. Glucose is broken down in the cytoplasm through the process of glycolysis. Two molecules of ATP and two molecules of NADH are formed for each molecule of glucose that is broken down.
Increased carbon dioxide levels have made the oceans more acidic. Increased carbon dioxide levels have led to the production of more oxygen. Increased carbon dioxide levels have stabilized all oceanecosystems.
D. Increased carbon dioxide levels have stabilized all ocean ecosystems.
Many oaks have thick bark that protects them from fire. ... They cut down the young trees every 15 to 30 years and use the wood for fires to heat their homes and cook food. The harvested oaks, which have stored energy, or strength, down in their roots, sprout again and form many new, thin branches.
The water cycle
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