Match the following terms and definitions. psuedocoelomate
radial symmetry
1.
aquatic, cylindrical animals with a fixed base
an animal with a false body cavity separating the mesoderm
2.
and endoderm
condition in which many similar parts radiate from a central
3.
axis in an organism's body
4. region of a mollusk's body that contains its internal organs
visceral mass
polyp

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex

it's not c. i took the quiz and got it wrong. so my best guess is b.

have a great day, and hope this .

c. the initial amount of money placed in the savings account