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What are small channels that form across the plasma membranes of adjacent cells?
Gap junctions are small channels that form across the plasma membranes of adjacent cells, allowing for direct communication and exchange of ions, small molecules, and signaling molecules between the cells.
What is a plasmid exchange?
A plasmid exchange is a process where plasmids, small DNA molecules found in bacteria, are transferred between bacterial cells. This exchange can occur naturally through mechanisms like conjugation or artificially in a laboratory setting to introduce specific genes into a bacterial population. Plasmid exchange is commonly used in genetic engineering and biotechnology research.
What is an Exchange of commodities for money or other commodities?
just that; an exchange. Maybe a sale? its called a trade
What special structure forms the communication channel between animal cells?
Gap junctions are the special structures that form the communication channels between animal cells. They allow for the direct exchange of ions, molecules, and electrical signals between adjacent cells, facilitating coordination and communication within tissues.
How cells exchange information?
Cells exchange information primarily through chemical signals, such as hormones and neurotransmitters, which bind to specific receptors on target cells. This signaling can occur through direct cell-to-cell contact or via the release of signaling molecules into the extracellular space. Additionally, cells can communicate through gap junctions, allowing for direct transfer of ions and small molecules between adjacent cells. This intricate communication network is essential for coordinating cellular activities and maintaining homeostasis in multicellular organisms.
What is it called when heat is transferred through a substance by the direct contact of molecules?
Conduction is the process by which heat is transferred through direct contact between adjacent molecules in a substance.
What is the channel between animal cells?
The channel between animal cells is called a gap junction. Gap junctions allow for the direct exchange of ions and small molecules between adjacent cells, facilitating communication and coordination within tissues.
Direct exchange of goods against goods is called?
money
Explain the difference between indirect and direct exchange rates?
The difference between indirect and direct exchange rates is that an indirect exchange rate is the number of foreign currency units that may be obtained for one local currency unit and a direct exchange rate is the number of local currency units needed to acquire one foreign currency unit. The direct exchange rate has the local currency units in the numerator (the U.S. dollar for the direct exchange rate for the U.S. dollar).
Will a chemical reaction in different molecules trade positions with exchange reaction?
No, a chemical reaction involving different molecules does not involve a direct exchange of atoms or positions between the molecules. Each molecule in a reaction follows its specific reaction pathway based on the reactivity and bonding preferences of the atoms within it.
Why is Heat transfered between two substances that are in contact is called conduction?
Heat transfer between two substances in contact is called conduction because it occurs through direct contact between molecules. In conduction, heat energy is transferred from higher temperature molecules to lower temperature molecules due to their collision and interaction, leading to an equalization of temperature between the substances.
What is the transfer of heat by direct contact of atoms and molecules called?
Cats.
Is the flow of heat energy by direct contact between molecules?
conduction
What are small channels that form across the plasma membranes of adjacent cells?
Gap junctions are small channels that form across the plasma membranes of adjacent cells, allowing for direct communication and exchange of ions, small molecules, and signaling molecules between the cells.
What structural feature of cells can allow molecules to flow directly from the inside of one cell to the inside of the next?
Gap junctions are cell structures that allow for direct communication and exchange of molecules between adjacent cells. They consist of protein channels that span the cell membranes, enabling passage of small molecules such as ions and signaling molecules between cells.
What is the movement of heat energy from one molecule to the next?
The movement of heat energy from one molecule to the next is called conduction. It occurs through direct contact between molecules, with vibrating molecules passing on their kinetic energy to neighboring molecules.
What is it called when thermal energy is transferred between two objects of different tem peratures touch?
This process is called conduction. Heat is transferred from the hotter object to the colder one through direct contact between their molecules.
