It's some change in the conditions around the organism, which the organism can detect and respond to. A change in temperature, more light, or something physically poking the organism are examples.
Weathering breaks down and loosens the surface minerals of rock so they can be transported away by agents of erosion such as water, wind and ice. There are two types of weathering: mechanical and chemical.
Explanation:
Simple Diffusion across the Cell (Plasma) Membrane The structure of the lipid bilayer allows only small, non-polar substances such as oxygen and carbon dioxide to pass through the cell membrane, down their concentration gradient, by simple diffusion.
<span>Proteins is the answer. There are sequence of functions of a protein depends on its shape which is determined by the protein's specific sequence of amino acids. . Proteins are very important because they are confusing in a variety of processes, such as cell signalling, immune response, and enzyme activity.</span>
the answer is true not false i think