NGSS · Life Science · Grades 6–8 (Middle School)

MS-LS4-3 Embryo Development Evidence

Analyze data to compare patterns in the embryological development across multiple species to identify relationships not evident in the fully formed adult anatomy.

Teach MS-LS4-3 with a mystery

Hidden Family Ties cover
Science Unlocked lesson set Hidden Family Ties A squishy blob glued to a dock squirts water when you poke it. It has no head, no eyes, no legs, and no bones. Yet scientists say its family ties are a big surprise. Who is the sea squirt related to — and how could anyone tell? 1 week · $3.00 · Grades 6–8 See what’s inside
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More Life Science standards

MS-LS1-1Cells: Living Things Are Made of CellsPhenomenon: Built From CellsMS-LS1-2Cells: Cell Parts & Organelles ModelPhenomenon: Cell Parts at WorkMS-LS1-3Body Systems & SubsystemsPhenomenon: Systems in SpaceMS-LS1-4Animal Behaviors & Plant Structures for ReproductionPhenomenon: Raising the OddsMS-LS1-5Genetic & Environmental Factors in GrowthPhenomenon: Growing GiantsMS-LS1-6Photosynthesis: Matter & EnergyPhenomenon: Garden in a Bottle