A. Fill in the blanks by choosing word:
1. Air from a envelope around the Earth is called______________(ultraviolet rays/atmosphere)
2. ____________is the largest component of air.(nitrogen/oxygen)
3. Green Plants used_____________to prepare their food.(carbon dioxide/helium)
4. Water animals use___________dissolved in water for respiration.(oxygen/neon)
5. Air helps in the_____________os seeds.(dispersal/pollination)
Answers
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Answer:
1- Atmosphere
2-Nitrogen
3-Carbon doixide
4- Oxygen
5-Pollination
Explanation:
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