tissues
What does an epithelial tissue do?
Covers the surface
How many types of symmetry is there?
2
As animals become more complex, symmetry become more what?
Symmetry become more bilateral
What does the name mean?
Pore bearing
What do muscular tissues do?
Contracts
What is radial symmetry?
Top and bottom. Can cut any way but have 2 equal sides
As animals become more complex,the number of what increases?
Tissue layers
What symmetry does it have?
Asymmetrical
What does the nervous tissue do?
Carry information
What is bilateral symmetry?
Has left, right, top, bottom, fron, and back
As animals become more complex,presence of what bodycavity happens?
Coelom
Porifera has No what or what?
no tissues or organs
What does the connective tissue do?
It connects
What is asymmetrical symmetry?
Asymmetrical symmetry is when the organism doesn’t have an actual symmetry
As animals become more complex, one way what
How do they reproduce?
Sexually and asexually
How many tissue varieties are there?
4
What symmetry do humans have?
Bilateral symmetry
As animals become more complex,development of head with senses is what
Repeal zation
Porifera have what digestion (with cells)
Intrallulae