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The Structure of Higher Plants

Содержание

1. The Structure of Higher Plants
2. Higher plants have four parts: leaves, stems, roots, and flowers.
3. Leaves make food for the plant.
4. Cactus stickers protect the plant but do not make the food.
5. Leaves can be different shapes and sizes.
6. There are only 2 ways how the leaves may grow on the stem.
7. The leaf can grow by itself,
8. or the leaves can grow in cluster.
9. There are 2 types of leaves: simple and compound.
10. Leaves have 3 layers.
11. The top and the bottom layer are called epidermis.
12. There are openings or stomata on the bottom epidermis.
13. The stomata have guard cells. They open and close the stomata.
14. Air enters the leaf through the stomata.
15. The stomata open in the morning and close at night.
16. The middle layer makes food for the plant.
17. The middle layer gives green color for the leaf.
18. Stems conduct water from the roots to
19. A stem provides support for the leaves.
20. Most stems have conducting tubes to carry water and food.
21. Stems have buds and leaves.
22. New stems and leaves grow from the buds.
23. All flowering plants are divided into 2 groups: one-seed-leaf plant, and two-seed-leaf plant.
24. Roots hold the plant on its place.
25. Roots provide the plant with water and minerals.
26. Plants make food from the minerals.
27. The taproot is the main root.
28. The taproot holds the plant on its place and gets water.
29. Flowers produce seeds.
30. Flowers have beautiful petals.
31. Different colors of petals attract the bees.
32. Flowers have pollen.
33. Pollen is yellow dusty substance and helps to fertilize new seeds.
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Higher plants have four parts: leaves, stems, roots, and flowers.

Слайды и текст этой презентации

Слайд 1

Слайд 2Higher plants have four parts: leaves, stems, roots, and flowers.

Higher plants have four parts: leaves, stems, roots, and flowers.

Слайд 3Leaves make food for the plant.

Leaves make food for the plant.

Слайд 4Cactus stickers protect the plant but do not make the

food.

Cactus stickers protect the plant but do not make the food.

Слайд 5Leaves can be different shapes and sizes.

Leaves can be different shapes and sizes.

Слайд 6There are only 2 ways how the leaves may grow

on the stem.

There are only 2 ways how the leaves may grow on the stem.

Слайд 7The leaf can grow by itself,

The leaf can grow by itself,

Слайд 8or the leaves can grow in cluster.

or the leaves can grow in cluster.

Слайд 9There are 2 types of leaves: simple and compound.

There are 2 types of leaves: simple and compound.

Слайд 10Leaves have 3 layers.

Leaves have 3 layers.

Слайд 11The top and the bottom layer are called epidermis.

The top and the bottom layer are called epidermis.

Слайд 12There are openings or stomata on the bottom epidermis.

There are openings or stomata on the bottom epidermis.

Слайд 13The stomata have guard cells. They open and close the

stomata.

The stomata have guard cells. They open and close the stomata.

Слайд 14Air enters the leaf through the stomata.

Air enters the leaf through the stomata.

Слайд 15The stomata open in the morning and close at night.

The stomata open in the morning and close at night.

Слайд 16The middle layer makes food for the plant.

The middle layer makes food for the plant.

Слайд 17The middle layer gives green color for the leaf.

The middle layer gives green color for the leaf.

Слайд 18Stems conduct water from the roots to the leaves, and

food from the leaves to the roots.

Stems conduct water from the roots to the leaves, and food from the leaves to the roots.

Слайд 19A stem provides support for the leaves.

A stem provides support for the leaves.

Слайд 20Most stems have conducting tubes to carry water and food.

Most stems have conducting tubes to carry water and food.

Слайд 21Stems have buds and leaves.

Stems have buds and leaves.

Слайд 22New stems and leaves grow from the buds.

New stems and leaves grow from the buds.

Слайд 23All flowering plants are divided into 2 groups: one-seed-leaf plant,

and two-seed-leaf plant.

All flowering plants are divided into 2 groups: one-seed-leaf plant, and two-seed-leaf plant.

Слайд 24Roots hold the plant on its place.

Roots hold the plant on its place.

Слайд 25Roots provide the plant with water and minerals.

Roots provide the plant with water and minerals.

Слайд 26Plants make food from the minerals.

Plants make food from the minerals.

Слайд 27The taproot is the main root.

The taproot is the main root.

Слайд 28The taproot holds the plant on its place and gets

water.

The taproot holds the plant on its place and gets water.

Слайд 29Flowers produce seeds.

Flowers produce seeds.

Слайд 30Flowers have beautiful petals.

Flowers have beautiful petals.

Слайд 31Different colors of petals attract the bees.

Different colors of petals attract the bees.

Слайд 32Flowers have pollen.

Flowers have pollen.

Слайд 33Pollen is yellow dusty substance and helps to fertilize new

seeds.

Pollen is yellow dusty substance and helps to fertilize new seeds.

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