Asked by Layne Rouse on Jul 08, 2024
Verified
Evolution of bilateral body plans was accompanied by ____.
A) cephalization
B) nerve nets
C) a spinal cord
D) reflexes
E) reasoning
Bilateral Body Plans
Symmetrical body plans in animals that have a distinct left and right side, along with a front and back.
Cephalization
The evolutionary trend towards concentrating sensory and neural organs at the anterior end of an organism.
Nerve Nets
Simplest form of a nervous system found in invertebrates, consisting of a network of interconnected nerve fibers.
- Gain insight into the structure and activities of the nervous system.
Verified Answer
ZK
Zybrea KnightJul 09, 2024
Final Answer :
A
Explanation :
Cephalization, the development of a head where sensory organs and nerve cells are concentrated, is a key feature associated with the evolution of bilateral body plans.
Learning Objectives
- Gain insight into the structure and activities of the nervous system.
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