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EQ: How do I describe the parts of a seed?. Seed Plants. Most common type of plant on Earth All seed plants share 2 characteristics Vascular tissue Use seeds to reproduce. EQ: How do I describe the parts of a seed?. Vascular Tissue. Two types
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Seed Plants • Most common type of plant on Earth • All seed plants share 2 characteristics • Vascular tissue • Use seeds to reproduce EQ: How do I describe the parts of a seed?
Vascular Tissue • Two types • Phloem – vascular tissue through which food moves • Xylem – tissue through which water and nutrient move EQ: How do I describe the parts of a seed?
Seeds • Structures that contain a young plant inside a protective covering • Different from seedless plants in that they do not need water for sperm to travel EQ: How do I describe the parts of a seed?
Three parts to a Seed • Embryo • Stored food • Seed coat EQ: How do I describe the parts of a seed?
Embryo EQ: How do I describe the parts of a seed? • Young plant that develops from the zygote • Already has the beginnings of root, stem and leaves
Cotyledons • Food stored inside one or two seed leaves part of the embryo • Embryo uses food stored in seed to help it continue to grow EQ: How do I describe the parts of a seed?
Seed Coat • Outer covering of seed • Acts like plastic wrap and keeps the seed and its food from drying out • Allows seed to remain dormant for a long time EQ: How do I describe the parts of a seed?
Seed Lab Page 16 • This is an independent lab. You will be using the vocabulary from your notebook. • For each seed you will: • Draw each one • Separate the seed and make some observations using the hand lens • draw and label the parts of a seed