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The Structure of Higher Plants

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«The Structure of Higher Plants»

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

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

Leaves make food for the plant.

Leaves make food for the plant.

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

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

Leaves can be different shapes and sizes.

Leaves can be different shapes and sizes.

There 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.

The leaf can grow by itself,

The leaf can grow by itself,

or the leaves can grow in cluster.

or the leaves can grow in cluster.

There are 2 types of leaves: simple and compound.

There are 2 types of leaves: simple and compound.

Leaves have 3 layers.

Leaves have 3 layers.

The top and the bottom layer are called epidermis.

The top and the bottom layer are called epidermis.

There are openings or stomata on the bottom epidermis.

There are openings or stomata on the bottom epidermis.

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

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

Air enters the leaf through the stomata.

Air enters the leaf through the stomata.

The stomata open in the morning and close at night.

The stomata open in the morning and close at night.

The middle layer makes food for the plant.

The middle layer makes food for the plant.

The middle layer gives green color for the leaf.

The middle layer gives green color for the leaf.

Stems 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.

A stem provides support for the leaves.

A stem provides support for the leaves.

Most stems have conducting tubes to carry water and food.

Most stems have conducting tubes to carry water and food.

Stems have buds and leaves.

Stems have buds and leaves.

New stems and leaves grow from the buds.

New stems and leaves grow from the buds.

All 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.

Roots hold the plant on its place.

Roots hold the plant on its place.

Roots provide the plant with water and minerals.

Roots provide the plant with water and minerals.

Plants make food from the minerals.

Plants make food from the minerals.

The taproot is the main root.

The taproot is the main root.

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

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

Flowers produce seeds.

Flowers produce seeds.

Flowers have beautiful petals.

Flowers have beautiful petals.

Different colors of petals attract the bees.

Different colors of petals attract the bees.

Flowers have pollen.

Flowers have pollen.

Pollen 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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Предмет: Английский язык

Категория: Презентации

Целевая аудитория: 10 класс

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The Structure of Higher Plants

Автор: Ахметбекова Акмарал Мустафаевна

Дата: 12.06.2019

Номер свидетельства: 514447

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