Refer to the illustration above. the organism labeled a
a. has no symmetry.
b. is bilaterally symmetrical.
c. exhibits radial symmetry.
d. has reverse symmetry.

synapse nervous system

they have identical fossils of organisms that have evolved over time.

both have animal fossils preserved in them due to weathering and erosion.

they contain different fossils because life on earth has changed through time.

the fossils in them were formed on the surface of earth due to exposure to sunlight.

answeranovulation;