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In ponds, male frogs release their sperm in the water. Females also release their eggs in the water. After a few weeks, tadpoles appear. How did the frogs reproduce?
1sexual reproduction through internal fertilization
2sexual reproduction through external fertilization
3asexual reproduction through external fertilization
4asexual reproduction through internal fertilization

User Shkarik
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Answer:

sexual reproduction through external fertilization

Step-by-step explanation:

User Simontuffs
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4 votes

Answer:

2. sexual reproduction through external fertilization

User Bi Rico
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