Everyday Science MCQs Biology
Q The skeleton of sponges is made up of___________?
  • A A. Calcium
  • B B. Silica
  • C C. Both of these
  • D D. None of these
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Next Inner layers of the sponges are made up of__________?
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Word of the Day
14 Jul
Obscenity
the state or quality of being obscene.
Ψ¨Ϋ’ΫΩˆΨ―Ϊ―ΫŒΨŒ فحاشی، Ψ¨Ϋ’ Ψ΄Ψ±Ω…ΫŒ

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