Vertebrates
Symmetry
Bilateral
Embryo development
Oviparous
Type of nutrition
Heterotrophic
The main organ in the encephalon
Brain
When gametes fuse together
Fertilisation
The group with feathers, light bones and beak.
Birds
It can be radial
Symmetry
Tracheae
This structure can detect vibration or movement
Mechanoreceptor
Ova
They can breathe through their skin or lungs as adults
Amphibians
This invertebrate has a gastrovascular cavity
Jellyfish
We can find these in the digestive tract of a monkey but not in the digestive tract of an earthworm
Digestive glands
The part of the body to which muscles are attached in arthropods
Exoskeleton
The organs in which gametes are produced
Gonads
Australia's most famous jumping mammal
Kangaroo
This group has no nervous system
Poriferans
The type of circulatory system in an alligator
Closed circulatory system
Fish can detect movement in water thanks to it
Lateral line
How starfish reproduces asexually
Fragmentation
This animal is a oviparous and furry. Its name can be Perry.
Platypus
Long, soft and, usually, a simple group of animals
Worms
The excretory organ in arthropodes
Malpighian tubules
The substance that produces a response in some types of cells.
Hormone
The organ that nourishes embryo in viviparous animals
Placenta