Check your understanding of concepts from 12·1 Plants are just one branch of the eukarya and 12·2–12·4 The first plants had neither roots nor seeds by answering the following questions.
1. Unlike higher plants like angiosperms and gymnosperms, all bryophytes lack:
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2. You find a green leafy moss growing in the forest. It is unquestionably:
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3. Which figure in the diagram above represents the embryo of a moss?
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4. Which is the best brief description of the vascular system of the very first terrestrial plants?
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5. The dry, waxy layer that covers the leaves and stems of plants is known as the:
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