If the surface area of a cell or of any object is increased, then the surface:volume increases as well, assuming the volume is kept constant (done by folding plasma membrane or other surface inwards, as with the small intestine, brain, cell, mitochondria, etc.).
Because evaporation happens at the surface.
The Arctic fox has a smaller surface area to volume ratio to minimize heat loss in its cold environment. A smaller ratio means less surface area through which heat can escape. In comparison, the British fox has a larger ratio to help dissipate heat in its more temperate climate.
When cells get smaller, the volume (as well as mass) decreases faster than the surface area so the surface:volume increases. Cells with a high surface:volume are more effective in receiving nutrients through diffusion. A cell (assume perfect sphere) with radius 2 has a surface area of 16pi and volume of 32pi/3. A cell with radius 3 has a surface area of 36pi and volume of 108pi/3. Also relatively speaking, volume can be thought of as y=x3 and surface area as y=x2. When there is a change in x, the change is more dramatic in the volume, so small cells have high ratios and large cells have low ratios.
No. The surface to volume ratio of a sphere is always smaller than that of a cube. This is because the sphere has the smallest surface area compared to its volume, while the cube has the largest surface area compared to its volume.
Yes, as the cell size increases, the surface-to-volume ratio decreases. This is because an increase in size results in a smaller surface area relative to the volume of the cell. This can impact the cell's ability to efficiently exchange nutrients and waste products with its environment.
The surface area to volume ratio decreases - assuming the shape remains similar.
As the cell gets bigger, the surface to volume ratio gets smaller.
As a cell becomes larger the surface area to volume ratio gets smaller. The volume increases by the square of the surface area. That is the main reason that one celled organisms are small.
As the cell gets bigger, the surface to volume ratio gets smaller.
Because evaporation happens at the surface.
As the cell gets bigger, the surface to volume ratio gets smaller.
The larger the surface area to volume ratio of a cell, the smaller its size (and vice versa).
It increases.
The Arctic fox has a smaller surface area to volume ratio to minimize heat loss in its cold environment. A smaller ratio means less surface area through which heat can escape. In comparison, the British fox has a larger ratio to help dissipate heat in its more temperate climate.
As the cell gets bigger, the surface to volume ratio gets smaller.
As a cell gets bigger, its volume increases more rapidly than its surface area. This results in a decreased surface area to volume ratio. A smaller surface area to volume ratio can affect the cell's ability to efficiently exchange nutrients and wastes with its environment.
The surface area to volume ratio increases when folds are made in a cell's outer membrane. This increase allows for more efficient exchange of materials with the surroundings because there is more surface area available for interactions.