Transcript Earthworms

Earthworms
1) Earthworms are animals
that live in the soil.
2) They do not have any
eyes, ears, hands, & legs
3) They do not have any
bones.
4) They are invertebrates.
5) They have long thin
bodies covered by moist
skin.
Earthworms
1) Earthworms are all
different sizes and
colors.
2) They live all over the
world.
3) Every earthworm is
both male and
female.
Earthworms
1) Earthworms hatch
from eggs.
2) Earthworms live on
the forest floor and
underground.
3) Earthworms can’t see
but they can sense
light.
Earthworms
1) Earthworms breathe
through their skin.
2) Earthworms have 5
hearts.
3) They have a mouth, head
end, and a tail end.
4) They have 2 sets of
muscles, long and round.
Earthworms
1) Earthworms can
move forward and
backward by
squeezing their long
and round muscles.
2) Their bodies are
made up of many,
many ring shaped
segments.
Earthworms
1) While pushing
through the soil the
earthworm eats
leaves, dead plant
roots, and animal
remains.
2) Earthworms swallow
soil and rocks to
grind their food.
Earthworms
1) Earthworms absorb
nutrients from food, and
what is left passes from
the worms as castings.
2) Earthworms help the soil
in many ways. They dig
large burrows which let
water and air into the
soil and helps rain water
drain.
3) This helps stop soil
erosion and lets the
water and air get down
into the roots of plants.
Earthworms
1)The burrows help plant
roots to move easily
through the soil.
2) The worm’s castings is an
excellent fertilizer (plant
food).
3) Adult Earthworms wrap
eggs inside a cocoon on
the ground.
4) Some eggs take weeks or
months to hatch.
Earthworms
1) Adult earthworms do
not take care of their
young.
2) A young earthworm
grows to be an adult
in 90 days.
3) Adult earthworms do
not live long. Many
die after one week in
the wild.
Earthworms
1) Earthworms spend most
of their lives
underground. They come
out at night /or in wet
weather.
2) Earthworms have many
enemies, birds, frogs,
snakes, and people who
use worms for fishing
bait.
3) If an enemy breaks their
body apart they can
sometimes grow a new
tail or head.