Which animal defines class aves?
Birds.
Are humans considered to be mammals?
Yes.
Are sponges sessile?
Yes.
Can echinoderms regenerate body parts?
Yes.
What type pf skin do amphibians have?
Smooth, moist skin.
True or False: Birds in class aves have solid bones.
False.
Are mammal births live or not live?
Live.
Phylum Porifera defines what animal?
Sponges.
Do echinoderms have eyes?
No.
Do amphibians go through metamorphosis?
Yes.
What physical characteristic do all birds have which no other animals living or extinct are known to have had.
Feathers.
True of False: Mammals are warm blooded.
Which show on Nickelodeon represents phylum porifera
Spongebob.
How do some echinoderms feed?
By ejecting their stomachs outwards into their prey.
Do adult frogs and amphibians fight over the same food?
No.
The respiratory system of birds is a complex network that consists of 2 major components which are....
A pair of lungs and air sacs.
What do mammals have that protects them from the cold or sun?
Body hair.
Asexual reproduction occurs by....
Budding or fragmentation.
What type of symmetry do starfish have?
Radial symmetry.
What are is one example of an amphibian?
What type of eggs do birds lay?
Shelled Eggs.
What do female mammals have that makes it able for them to nourish their young?
Mammary glands that produce milk.
What do sponges lack internally?
What does echinodermata mean in Greek?
Spiny skin.
Where are amphibians found?
Found in or around wet, moist areas.