Question

The ________ nervous system is composed of the brain and spinal cord. the ________ nervous system is composed of the brain and spinal cord. efferent autonomic central afferent peripheral

Answer 1

1. central

2. action potential

3. nerve net

4. dorsal

5. hydrostatic

6. Exoskeletons

7. contraction/contracting

8. Fertilization

9. external fertilization

10. Eggs

11. Animals with fur thermoregulate by panting. Winged birds will flap against their mouths/heads to dissipate heat. Humans will produce sweat to evaporatively cool. Polar bears have developed blubber. Bears drop body temperatures during hibernation.

12. Seeing a snake using the warmth of the sun leads us to conclude that it is likely a thermo conformer that cannot produce its own body heat

Step-by-step explanation:

PF

Answer 2

The CENTRAL nervous system is composed of the brain and spinal cord. the PERIPHERAL nervous system is composed of the brain and spinal cord. efferent autonomic central afferent peripheral

Step-by-step explanation: