The influence of human beings on nature (especially when discussing pollution)
<u>Answer:</u>
The generalization is known as Principle of labeled lines.
Option: (e)
<u>
Explanation:</u>
- There are five basic stimulus namely touch, temperature, pain, pressure and vibration.
- The somatosensory system has the sensory receptors which receive the stimuli and transport them to the 'sensory cortex' through the nerve fibers.
- The cortex receives the stimulus and gives the command to the body on how to react. The sensory cortex is present in the parietal lobe.
The first answer is the correct one
The correct answer is C. A decrease in the population of sea ducks
Explanation:
Food webs are diagrams that represent the relationship of organisms in an ecosystem by showing feeding or predatory relationships. This means food webs show which organisms eats another organism. In the case of the food web presented, this shows bald eagles fed on sea ducks and large piscivorous fish, this implies for survival bald eagles need from these two organisms. In this context, a decrease in the population of sea ducks (option C) would cause a decrease in the population of eagles because fewer sea ducks imply less food for eagles, and therefore fewer resources to survive.