1. Plants! An introduction

2. Plants All plants are multi-cellular,autotrophic eukaryotes. All plants are multi-cellular,autotrophic eukaryotes. Lots of cells. Lots of cells. Produces its own food using chlorophyll. Produces its own food using chlorophyll. Has a Nucleus. Has a Nucleus.

3. Plants The plant kingdom is one of the largest groups of living things with more than half a million different species. The plant kingdom is one of the largest groups of living things with more than half a million different species. Examples include: multi-cellular algae, moss, ferns, flowering plants, and trees. Examples include: multi-cellular algae, moss, ferns, flowering plants, and trees.

4. Plants Plants are not able to independently move from one place to another. Plants are not able to independently move from one place to another. Plants have dedicated tissues Plants have dedicated tissues Groups of cells to perform specific functions. Groups of cells to perform specific functions. All plants require male and female parts to reproduce. All plants require male and female parts to reproduce.

5. Plant Classifications There are only 4 distinct types of plants. There are only 4 distinct types of plants. Non-vascular seedless plants Non-vascular seedless plants Vascular seedless Vascular seedless Vascular non-flowering (like pine cones) Vascular non-flowering (like pine cones) Vascular flowering Vascular flowering

6. Plant Classifications Non-Vascular Seedless Non-Vascular Seedless Plants that do not use a system of vessels to transport water and nutrients between different parts of the plant. Plants that do not use a system of vessels to transport water and nutrients between different parts of the plant. Non-vascular plants are the simplest of all land dwelling plants. Non-vascular plants are the simplest of all land dwelling plants. All are low-growing. All are low-growing. First plants on land. First plants on land.

7. Plant Classifications Non-Vascular Seedless Non-Vascular Seedless Mosses Mosses http://visual.merriam-webster.com/images/plants-gardening/plants/moss/examples-mosses.jpg

8. Plant Classifications Non-Vascular Seedless Non-Vascular Seedless Liverworts Liverworts http://www.sheffield.ac.uk/content/1/c6/05/24/91/liverworts-close-up-web.jpg

9. Plant Classifications Non-Vascular Seedless Non-Vascular Seedless Hornworts Hornworts http://www.ucmp.berkeley.edu/plants/hornwortyoung.jpg

10. Plant Classifications Seedless, Vascular Seedless, Vascular The plants in this group have a true vascular transport system for the movement of water and nutrients The plants in this group have a true vascular transport system for the movement of water and nutrients They are "seedless" because they reproduce by means of spores. They are "seedless" because they reproduce by means of spores. Spore Spore a reproductive structure that is adapted for dispersal. a reproductive structure that is adapted for dispersal.

11. Plant Classifications Seedless, Vascular Seedless, Vascular Ferns Ferns http://kmacphoto.net/ferns.jpg

12. Plant Classifications Seedless, Vascular Seedless, Vascular Horsetails Horsetails http://www.library.illinois.edu/vex/toxic/hrstail/6-29-19.jpg

13. Plant Classifications Seedless, Vascular Seedless, Vascular Whisk Ferns Whisk Ferns http://www.palaeos.com/Plants/Images/Psilotum.jpg

14. Plant Classifications Flowering, Vascular with Seeds Flowering, Vascular with Seeds Angiosperms Angiosperms http://www.biology.iastate.edu/Courses/211L/Anthoph/floweringplant

15. Angiosperm Life Cycle tutorvista.com

16. Angiosperm Life Cycle Parts of a seed. Parts of a seed. http://extension.missouri.edu/p/MG3

17. Plant Classifications Non-Flowering, Vascular with Seeds Non-Flowering, Vascular with Seeds Gymnosperms Gymnosperms http://biology.clc.uc.edu/graphics/taxonomy/plants/spermatophyta/Gymnosperms/

18. Gymnosperm Life Cycle tutorvista.com

19. Gymnosperm Life Cycle Parts of a cone. Parts of a cone.

20. Parts of a Plant LEAF LEAF Absorbs sunlight for plant to convert to energy. Absorbs sunlight for plant to convert to energy. Stores chlorophyll and is the site of photosynthesis. Stores chlorophyll and is the site of photosynthesis. Contain Stoma Contain Stoma a pore, found in the leaf and stem of plants that is used for gas exchange a pore, found in the leaf and stem of plants that is used for gas exchange Can be wide and flat (as in a maple leaf) or long and thin (as in a cactus spine) Can be wide and flat (as in a maple leaf) or long and thin (as in a cactus spine) Covered with a water proof layer called the cuticle Covered with a water proof layer called the cuticle

21. Parts of a Plant LEAF LEAF http://www.woodlands.co.uk/images/tree- identification/leafdiagram.jpg

22. Parts of a Plant LEAF LEAF http://www.molecularexpressions.com/cells/ leaftissue/images/leafstructurelargefigure1.jpg

23. Parts of a Plant STEM STEM supports leaves and flowers. supports leaves and flowers. carries water, minerals, and food up and down between the plant’s leaves and roots. carries water, minerals, and food up and down between the plant’s leaves and roots. can be small and thin (as in a flower) or tall and thick (as in a tree). can be small and thin (as in a flower) or tall and thick (as in a tree). helps plant grow in a direction toward energy sources. helps plant grow in a direction toward energy sources. has light-sensitive tips to ensure growth toward light. has light-sensitive tips to ensure growth toward light.

24. Parts of a Plant STEM STEM http://paintthelight.net/BotanyProject/Activities/images/2004_gallery_stem_diagram.jpg

25. Parts of a Plant ROOT ROOT Grows down into the soil or water. Grows down into the soil or water. Anchors plant to the earth. Anchors plant to the earth. Absorbs water and minerals needed for growth. Absorbs water and minerals needed for growth. Includes varieties, based on structure: Includes varieties, based on structure: Taproots: single large root with a few smaller, branching roots. Taproots: single large root with a few smaller, branching roots. Fibrous roots: many small roots branching off in different directions. Fibrous roots: many small roots branching off in different directions.

26. Parts of a Plant Taproot Taproot http://upload.wikimedia.org/wikipedia/en/7 /7a/Plant_taproots.jpg

27. Parts of a Plant Fibrous roots http://www.croplangenetics.com/stellent/groups/public/documents/web_content/ecmd0014867.jpg

28. Parts of a Plant Vascular System Vascular System Xylem Xylem Used for water and mineral transport Used for water and mineral transport Phloem Phloem Used for sugar/food transport Used for sugar/food transport

29. Parts of a Plant Vascular System Vascular System http://www.treeboss.net/images/bark_cross_section.jpg

30. Photosynthesis Photosynthesis is the process by which plants take energy from the sun and combine carbon dioxide and water to produce food. Photosynthesis is the process by which plants take energy from the sun and combine carbon dioxide and water to produce food. Water + Carbon Dioxide + Light ---> Sugar + Oxygen Water + Carbon Dioxide + Light ---> Sugar + Oxygen