Answer:
Aquaporins
Explanation:
Aquaporins are the channel proteins that is present in the membrane of the cell which allow water to cross the membrane very quickly. This aquaporins play an important roles in plant cells, red blood cells, and certain parts of the kidney where this protein minimize the amount of water lost as urine. Without this protein, the diffusion of water across the cell membrane is not possible very quickly.
Gravitropism
Phototropism
Thigmotropism
Answer:
A scientific hypothesis can be described as a tentative statement which can either proved to be right or wrong through the support of the experiments being performed.
The possible hypothesis for the theory that Wood Thrush decreases are not due to deforestation can be as follows:
<em>'If the population of the Wood Thrush is not affected by deforestation, then the population of the Wood Thrush will remain the same when deforestation occurs in a particular area.' </em>
These animals were preyed upon by equally large carnivores such as saber toothed cats, cave bears and dire wolves.
Btw it's (QUATERNARY) *
I think the answer is Specialized cells!