D oxygen there was no free oxygen on the earth
Top right one, metaphase is where the chromosomes are lined up in the middle (metaphase=middle)
4. promoting tissue growth in body cells
Answer
Step 1: taken in by plants during photosynthesis.
Step 2: The animal eats a plant and uses it carbohydrates for energy.
Step 3: The animal releases the carbon dioxide back into the atmosphere during respiration.
Step 4: The cycle repeats when the carbon stored in the atmosphere as carbon dioxide gas is taken in.
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Answer:
b. carb (sugars)
Explanation:
plants make glucose through photosynthesis
