What would happen if a membrane protein were unable to bind to a signaling molecule? A.
Polar molecules would be able to cross the membrane.
B.
The cell nucleus would be filled with harmful chemicals.
C.
Large molecules would not be able to enter the cell.
D.
Messages would not be sent to the inside of the cell.

it c

Explanation:

In such cases, the entire cascade, controlled by that signaling protein, would fail to take place. In other words, that specific metabolic pathway will be diminished, or even completely obliterated.

C Large molecules would not be able to enter the cell.

Explanation:

option number one would be youre best option

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.