Tap a word, then tap its numbered spot on the picture. You can also choose words in the numbered list.

A duplicated purple X-shaped structure has matching colored bands on both halves. Beside it a two-by-two letter chart and purple and white pea flowers illustrate one inheritance example.
Chromosome and Punnett square

About this model: A one-gene example assuming complete dominance and two parents with the same two different alleles. The four boxes show probabilities, not a guaranteed set of four offspring. Many real traits involve more genes.

Original PotentELL science illustration

Word bank (7)

Numbered spots

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