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

Here are the answers to the given questions above:
1. The answer for this would be option A: RADIAL SYMMETRY. When we say radial symmetry, the symmetry surrounds a center axis.
2. The answer for this would be option A. A coelom is COMPLETELY LINED WITH A TISSUE KNOWN AS THE MESODERM.
Hope this helps.

Answer 2

1-a

2-a

3-c

4-b

5-b

Lesson 3: Animal Body Plans: 2