4. You are playing at the park and you noticed some birds chirping and spiders hanging in the monkey bars. What types of animals have you observed? a. arachnids b. only vertebrates c. only invertebrates d. vertebrates and invertebrates 5. Which group of animals breathe with gills as young and develop lungs as they become adults? a. amphibians b. birds C. fishes d. reptiles
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Answer:
4.)a.
5.(c.
Explanation:
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