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Search Results for shell - All Grades

401 questions match "shell". Refine Your Search

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Grade 1 Fill in the Blank Vocabulary
Grade 1 Fill in the Blank Vocabulary
Grade 1 Fill in the Blank Vocabulary
Grade 10 Periodic Table and Elements
The number of a period indicates the number of
  1. valence electrons in the outermost shell.
  2. elements in the period.
  3. occupied shells of electrons.
  4. electrons in that period.
Grade 10 Zoology
Which statement is true of cephalopods?
  1. They form pearls in their shells.
  2. They are filter feeders.
  3. They have no shells.
  4. They have well-developed eyes.
Grade 9 Zoology
Grade 9 Zoology
Grade 7 Zoology
The shell of a mollusk is made by its
  1. mantle.
  2. tentacles.
  3. stomach.
  4. radula.
Grade 10 Zoology
These animals lay eggs with shells.
  1. only reptiles
  2. only amphibians
  3. both
  4. neither
Grade 5 Botany
What is the shell, or coat, of a seed?
  1. bark
  2. cuticle
  3. testa
  4. protector
Grade 10 Oceanography and Hydrology
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