Answer:
An association between two organisms in which one benefits and the other derives neither benefit nor harm.
Explanation:
Cells require a structure that regulates the transfer of material in and out of the cell. This structure is the –
Cell membrane.
The correct answer is (b)The vestibular sense may be capable of sensory adaptation
Astronauts experience similar feelings of dizziness and disorientation upon arrival in space and upon their arrival back on Earth because the vestibular sense may be capable of changing adaptation. The dizziness and disorientation is due to the floating fluid in inner ear around zero gravity and it goes right away after some time when the astronauts reach the space. The adaptation is done by the brain to ignore the signals of the ear; the feeling this sensation for sometime the brain becomes adaptable and does not listens to the inner ear every time. This is a kind of sensory adaptation.
Answer:
[See Below]
Explanation:
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✦ To do this you have to make a box and split it in 
categories.
- Put WW on top and ww on the side.
- Then you drag the letters over.
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