Answer:
A food web consists of many food chains. A food chain only follows just one path as animals find food. eg: A hawk eats a snake, which has eaten a frog, which has eaten a grasshopper, which has eaten grass. A food web shows the many different paths plants and animals are connected.
The general area of the body that the cranial nerves serve are the HEAD AND NECK organs.
Here are the list of the 12 Cranial nerves together with its function.
Number Name Function
<span><span>I Olfactory Nerve Smell
</span><span>II Optic Nerve Vision
</span><span>III Oculomotor Nerve Eye movement; pupil constriction
</span><span>IV Trochlear Nerve Eye movement
</span><span>V Trigeminal Nerve Somatosensory information (touch, pain) from the face and head; muscles for chewing.
</span><span>VI Abducens Nerve Eye movement
</span><span>VII Facial Nerve Taste (anterior 2/3 of tongue); somatosensory information from ear; controls muscles used in facial expression.
</span><span>VIII Vestibulocochlear Nerve Hearing; balance
</span><span>IX Glossopharyngeal Nerve Taste (posterior 1/3 of tongue); Somatosensory information from tongue, tonsil, pharynx; controls some muscles used in swallowing.
</span><span>X <span>Vagus Nerve </span>Sensory, motor and autonomic functions of viscera (glands, digestion, heart rate)
</span><span>XI Spinal Accessory Nerve Controls muscles used in head movement.
</span><span>XII Hypoglossal Nerve <span>Controls muscles of tongue</span></span></span>
Answer:
yes.
Explanation:
The black mutation allowed the species to survive the increasing pollution in its environment. The pollution caused the trees to be covered with soot. Black moths were more likely to survive in that environment. Without this mutation, peppered moths would have likely decreased in number when the environment changed.
The correct answer is the third one
