The cell membrane is the special structure that allows materials to pass through, utilizing channels and transport proteins to facilitate the movement of water and sugars in and out of the cell. This selective permeability helps regulate the internal environment of the cell and maintain homeostasis.
Examples of materials that absorb water include sponges, paper towels, cotton fabrics, and soil. These materials have porous structures that allow them to soak up and retain water.
Convection can occur in liquids, gases, and plasmas. These materials allow for the transfer of heat through the movement of their particles, either through natural or forced convection processes.
"semipermeable"
Electricity is conducted through different materials based on their ability to allow the flow of electric charge. Materials that conduct electricity well, such as metals, have free-moving electrons that can carry the charge. Insulating materials, on the other hand, do not allow the flow of electric charge easily. The conductivity of a material depends on its atomic structure and the availability of free electrons.
When a material has spaces that allow water to seep through it, it means that the material is porous. This porosity allows water to pass through the material rather than being blocked or retained on the surface. Materials such as sponges, fabrics, and some types of soil are examples of porous materials.
Membrane transporter.
PROTEIN!!!!!!!!!!!!!!!!!!!!!!!!!
PROTEIN!!!!!!!!!!!!!!!!!!!!!!!!!
Lenticels allow gases to pass through them. Hope this helped. Gigi
PROTEIN!!!!!!!!!!!!!!!!!!!!!!!!!
Lenticels allow gases to pass through them. Hope this helped. Gigi
proteins
The special structures in the cell membrane that allow materials like water and sugar to pass through are proteins called transport proteins. These proteins help facilitate the movement of specific molecules across the membrane by acting as channels or carriers. They play a crucial role in regulating the flow of substances in and out of the cell.
Materials such as glass, clear plastics, and water allow light to be transmitted through them. These materials are known as transparent because they allow light to pass through with minimal absorption or scattering.
These terms refer to the ability of a material to allow light to pass through it. Transparent materials allow light to pass through clearly, translucent materials allow some light to pass through but not clearly, and opaque materials do not allow any light to pass through.
Opaque materials do not allow light to pass through them.
Porous materials or structures such as sponges, filters, or permeable membranes allow water to flow through them by providing channels or spaces for the water to pass. The porous nature of these materials enables water to move through due to capillary action or pressure differentials.