1. Select the categories that you want to study. 2. Click Scratch Cat or press space. 3. Write your answer. 4. If you give the wrong answer, click Scratch Cat or press space to continue. 5. Repeat as much as you wish. A monocot is an angiosperm that has one cotyledon when it first sprouts. A dicot is an angiosperm that has two cotyledons when it first sprouts.
