Answer:
1) Make an observation that describes a problem,
2) Create a hypothesis,
3) Test the hypothesis
4) Draw conclusions and refine the hypothesis.
The answer is <span>A) stimuli receiver, sensory neuron, central nervous system, motor neuron, muscle or gland.
Stimuli receiver receives an information. </span><span>The information is sent through a sensory neuron to the spinal cord, as a part of the central nervous system. </span><span>The spinal cord receives information from the body and relays it to the brain. It, then, receives information from the brain and relays it out through a motor neuron to the effectors (muscles or glands).</span>
D.) none of the above is human induced cause of extinction
The right answer for the question that is being asked and shown above is that:
- <span>an original-remains fossil
</span>- bone, tooth, shell
- <span>prevents scavengers from eating organism remains
</span>- <span>stable geological conditions
</span>- their potential evolution, their age at death, <span>their life cycle
- </span><span>insects trapped in amber
</span>- <span>Dinosaurs once lived in the area.</span>