• Improvements over the spore - Embryo: multicellular, it will be much bigger - Seed coat Minimizes desiccation and invasion by parasites Increases length of dormancy Endosperm feed Source Stored nutrients Greater initial growth to the Embryo important for th embral to 0

Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Chapter37: Plant Signals And Responses To The Environment
Section: Chapter Questions
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Explain this slide in simple terms with definitions 

7:35 PM Tue Mar 21
< 4. Plants 1 copy
5
19
20
21
22
23
24
(b) Horsetail gametophyte and sporophyte
0.5 mm
Cyathea medullaris
(c) Seed plants
slove Hay (single Call)
Polypodium vulgare
mw
Have vascular tissue and make
seeds (for example, flowering plants,
or angiosperma)
The seed
Sori
• Improvements over the spore
Embrya: multicellular
1 m
Endospermd Sauce
• Stored nutrients
• Greater initial growth to the Embryo
5 mm
- Seed coat
- Minimizes desiccation and invasion by parasites
Increases length of dormancy
se to not dea
atdh
A
Home Insert Draw
store=ding (single cell]
Design
Slide 24 of 37
●●●
Transitions
B I U
Animations
aAv
=✓ = ✓ = ✓ =¶ ✓
The seed
Improvements over the spore
- Embryo: multicellular, it will be much bigger
Seed coat
Slide Show
Seeds vs stores
Minimizes desiccation and invasion by parasites
• Increases length of dormancy
Endosperm feed source
Stored nutrients
• Greater initial growth to the Embryo
important for the
store lembray to not dry out
otherwise-death
Notes
75%
Comments
Transcribed Image Text:7:35 PM Tue Mar 21 < 4. Plants 1 copy 5 19 20 21 22 23 24 (b) Horsetail gametophyte and sporophyte 0.5 mm Cyathea medullaris (c) Seed plants slove Hay (single Call) Polypodium vulgare mw Have vascular tissue and make seeds (for example, flowering plants, or angiosperma) The seed Sori • Improvements over the spore Embrya: multicellular 1 m Endospermd Sauce • Stored nutrients • Greater initial growth to the Embryo 5 mm - Seed coat - Minimizes desiccation and invasion by parasites Increases length of dormancy se to not dea atdh A Home Insert Draw store=ding (single cell] Design Slide 24 of 37 ●●● Transitions B I U Animations aAv =✓ = ✓ = ✓ =¶ ✓ The seed Improvements over the spore - Embryo: multicellular, it will be much bigger Seed coat Slide Show Seeds vs stores Minimizes desiccation and invasion by parasites • Increases length of dormancy Endosperm feed source Stored nutrients • Greater initial growth to the Embryo important for the store lembray to not dry out otherwise-death Notes 75% Comments
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