Question

1. An animal that has body parts that extend outward from its center shows (1 point)
A) radial symmetry.
B) segmentation.
C) several planes of symmetry.
D) bilateral symmetry.

2. A coelom is a body cavity (1 point)
A) completely lined with mesoderm.
B) partially lined with mesoderm.
C) without mesoderm.
D) partially lined with endoderm.

Answer 1

1.) A.
2.) A.