CHAPTER 1 Plants Grow and Change. LESSON 1 WHAT ARE LIVING AND NONLIVING THINGS?. living. living. nonliving. Th e world is made up of l iving and nonliving t hings. l iving and nonliving. living. nonliving. LIVING THINGS…. All living things grow and change .
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WHAT ARE LIVING AND NONLIVING THINGS?
The world is made up of
living and nonliving
other living things.
All living things need food, air, and water.
Living things also grow and change.
Plants use air, water, and light to grow.
People and animals use air, water, and food to live.
HOW DO PLANTS CHANGE AND GROW?
---- a baby plant
---- use light, air, and nutrients
to make food
---- holds up plant; moves water
and nutrients through the plant
---- hold plant in soil; take in water
and nutrients from the soil
Seeds have different parts. Each
part helps the seed grow a new plant.
----uses stored food
----protects the seed
A seed will begin to germinate, or grow, when it
gets water and warmth.
2. First, the roots grow down.
3.Then, a stem grows up.
(**This young plant is called a seedling.**)
4. The seedling continues to grow and change.
It makes more leaves and stems. It gets
taller and thicker.
When fully grown, its flowers make fruits that hold seeds.
When a seed germinates, it begins to grow.
The roots begin to grow down and the stem
Plants change as they grow. They get larger, grow more stems and leaves, get thicker, and produce flowers or fruits that make seeds.
HOW ARE PLANTS ALIKE AND DIFFERENT?
Different kinds of plants grow in different
look like needles.
Its seeds grow in cones.
Oak trees grow from seeds inside acorns.
Its leaves are sharp spines. The spines protect the cactus
from animals that might eat it.
Some of the places plants live are pine
forests, oak forests, and deserts.
All plants are living things. They all need air, water, light, and nutrients. Plants that grow in different places may look different, and have different kinds of stems, leaves, and seeds to help them live and grow.