Match the animals with their characteristics,
exhibits the
phenomenon
of molting
has a mantle and
an open circulatory
system
have a coelom and
a closed circulatory
system
has an endoskeleton
made of calcium-rich
plates

spider = molting

Clam= mantle

Earth worm= coelom

Starfish= endoskeleton

i took the test and meelf was right heres proof

it's diluted or concentrated

in a diluted solution, you can add a lot more solute but in concentrated only a little more can be added

synapse nervous system