invertebrates unit 4 traduccion

8/12/2019 Invertebrates Unit 4 Traduccion

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SCIENCE YEAR5

TERM 2

Invertebrates are animals that do not have a backbone, such as

spiders, insects, butterflies

There are many more invertebrates than vertebrates ; about 97% of

all animal species on Earth are invertebrates!

Invertebrates have some general characteristics:

- They do not have a backbone. Many invertebrates have shells to

protect their bodies. Some have a hard outside covering called an

eoskeleton

- "ost of them are oviparous.

They are divided into si groups:

"olluscs

Sponges

#nidarians

Echinoderms

$orms

rthropods

http://www.youtube.com/watch?v!s"#r$yr%tM

http://www.youtube.com/watch?v&'()vM*iy+o
http://www.youtube.com/watch?v=jsxAr_yrJtMhttp://www.youtube.com/watch?v=BW05vMziy2ohttp://www.youtube.com/watch?v=jsxAr_yrJtMhttp://www.youtube.com/watch?v=BW05vMziy2o


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o Invertebrate: Invertebrado

o pecies: species

o ard outside coverin: 0ue tiene sucubierta e"terior es dura

o "os1eleton: s2ueleto est3 por fuera.

o Mollusc: moluscos

o pones: espon!as


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o 4nidarians:Nidarios o Cnidarios..

o chinoderms:2uinodermos.

o 'orms: 5usanos

o #rthropods:Artrpodos.

.


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Molluscs are animals li1e octopuses& s'uid& snails&mussels and clams (pulpos& calamares& caracoles&

me)illones& alme)as*

#ll they have soft bodies (cuerpos blandos* and

many molluscs also have a protectiveshell.

Most of them live in the sea, butsome molluscs live

on land.

6hey are considered cold+blooded animals, but

many of them do not have blood

They are divided into three classes.

+ ,astropods (,aster-podos*: .belly+footed/&

like snails or slugs Caminan arrastrndose sobre su

estmago

+#ephalopods: .head+footed/(cabe0a de d-nde

salen tent1culos*&like octopuses or s'uid

+ 2ivalves (bivalvos*: .t3o shells/(tienen dos

conchas*&like mussels or clams


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7.7. Sponges http://www.youtube.com/watch?v8ue9lhbs

pones are the most simple animal in the 3orld.

6hey don4t have organs& such as a brain or a heart.It is !ust a mass of cells that filter the water to

obtain food and o"yen.

6hey live in the 3ater. Most spones live in the sea

attached to roc1s.

1.2. Cnidarians

6he cnidarians include the !ellyfish ,

anemones andcorals.

6hey live under water.

6hey use their poisonous tentacles to catch their prey , so they arecarnivores.

6hey have a mouth and a simple diestive systemat

the center of their tentacles.

"otic !ellyfish: http://www.youtube.com/watch?va%@uot!=u8

"plorin Aceans: 5reat &arrier Beef : http://www.youtube.com/watch?vwbCeIn=vD9M

1.3. Echinoderms
http://www.youtube.com/watch?v=8ueKlShb9Lshttp://www.youtube.com/watch?v=aJUuotjE3u8http://www.youtube.com/watch?v=aJUuotjE3u8http://www.youtube.com/watch?v=wbNeIn3vVKMhttp://www.youtube.com/watch?v=wbNeIn3vVKMhttp://www.youtube.com/watch?v=8ueKlShb9Lshttp://www.youtube.com/watch?v=aJUuotjE3u8http://www.youtube.com/watch?v=wbNeIn3vVKM


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chinoderms are animals li1e sea stars, sea and sea

urchins.

chinoderms are e"clusively marine animals.

6hey have radial symmetry, with the mouth in the center.

6hey have a hard endos1eleton and many

echinoderms have spines too.

Los equinodermos son animales como estrellas de mar, mar y

erizos de mar.

Los equinodermos son animales exclusivamente marinos.

Tienen simetra radial (todas las partes del cuerpo irradian

desde un punto central, con la !oca en el centro.

Tienen un endoesqueleto duro (endoesqueleto" no est# en la

$structura interna del animal y muc%os equinodermos tienenespinas (espinas tam!i&n.

sea stars G 6B# H cucumbers- ICA H

@B4

M#B M#B

ea stars:http://www.youtube.com/watch?vpo=(lBa#w

1.4. Worms

6hey have lon, soft bodies.

6hey can live in many different habitats.

Many worms are parasites.

ome are terrestrial, li1e earthworms; others are

a2uaticli1e marine flatworms.
http://www.youtube.com/watch?v=pSo30lRHaAw%20http://www.youtube.com/watch?v=pSo30lRHaAw%20http://www.youtube.com/watch?v=pSo30lRHaAw%20http://www.youtube.com/watch?v=pSo30lRHaAw%20


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$llos tienen cuerpos lar'os y suaves. ueden vivir en muc%os %#!itats di)erentes. *uc%os 'usanos son par#sitos. Al'unos son terrestres, como las lom!rices de tierra, mientras que otros son acu#ticos como

'usanos planos marinos.

1.5. Arthropods

#rthropods are animals li1e insects, spiders,

crustaceans and centipedes.

6hey are the larest roup of animals on arth, and

they can be found everywhereGthey live on land, in

ponds, in the ocean

6hey have some basic characteristics:

- # semented body: they have a body made up

of more than one part.

- Many les or limbs.

- #n e"os1eleton: this is an e"ternal s1eleton.

6hey have to shed their e"os1eleton and row a new,

larer one. #s an arthropod rows, its e"os1eleton splits

alon the bac1 of the thora". 6he arthropod can then

crawl out of its old e"os1eleton.

- 6hey are cold-blooded, so their body

temperature depends on the temperature of the

environment.


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#rthropods are divided into four roups:

Los artrpodos son animales como insectos, ara+as, crust#ceos y ciempi&s (ciempi&s. on el mayor 'rupo de animales de la Tierra, y se pueden encontrar en todas partes-que

viven en la tierra, en los estanques, en el oc&ano ... Tienen al'unas caractersticas !#sicas"- n cuerpo se'mentado" tienen un r'ano compuesto por m#s de una parte.- *uc%as piernas o extremidades.- n exoesqueleto" este es un esqueleto externo. $llos tienen que desprenderse de suexoesqueleto y crecer una nueva, m#s 'rande. Como un artrpodo crece, su exoesqueleto sedivide a lo lar'o de la parte posterior del trax. $l artrpodo entonces puede arrastrarse )uerade su exoesqueleto.- on de san're )ra, por lo que su temperatura corporal depende de la temperatura del medioam!iente

7. Insects: J les.

6hey are the larest roup of animals. #bout

F)K of all animals are insects.

6heir body is divided into head, thora" and

abdomen.

Many insects havewins.

6hey are animals li1e flies, beetles, butterflies,

moths, draonflies, bees, wasps, ladybirds,

bus, ants

/. Insectos: 0 piernas.

on el mayor 'rupo de animales. Alrededor

del 123 de todos los animales son insectos.

u cuerpo est# dividido en ca!eza, trax y

a!domen.

*uc%os insectos tienen alas.

on animales como moscas, escara!a4os,

mariposas, polillas, li!&lulas, a!e4as, avispas,

mariquitas, c%inc%es, %ormi'as ...

+. rachnids: 8 les.

i1e spiders and scorpions.

6heir body is divided into two parts: the

cephalothora" and the abdomen.

5. Arcnidos: 6 piernas.

Al i'ual que las ara+as y los escorpiones.


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u cuerpo est# dividido en dos partes" el

ce)alotrax y el a!domen

=. #rustaceans: L 7( les.

i1e crabs, lobsters, shrimps

6heir body is divided into two parts: the

cephalothora" and the abdomen.

7. Crust#ceos" 8 /9 piernas.

Al i'ual que can're4os, lan'ostas, camarones

('am!as o ...

u cuerpo est# dividido en dos partes" el

ce)alotrax y el a!domen.

E. "yriapods: L +( les.

i1e centipedes and millipedes.

6heir body is very lon and they have

antennae.

:. Miripodos: 8 59 piernas.

Como ciempi&s y milpi&s.

u cuerpo es muy lar'o y tienen antenas.

#omplete 5ife #ycle of the "onarch 2utterfly: http:66333youtubecom63atchv87e""baIk (;;:;e=c?5uhs(;;:;=:

invertebrates unit 4 traduccion

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