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In sponges, waste and oxygen move in and out of cells primarily through a process called diffusion. Water is drawn into the sponge's body through small openings called ostia, allowing oxygen and nutrients to dissolve in the water and enter the cells. Simultaneously, waste products are expelled from the cells into the surrounding water, which is then expelled through larger openings called oscula. This continuous flow of water facilitates the exchange of gases and waste, sustaining the sponge's cellular functions.
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What gas moves into or out of cell diffusion?
Oxygen and carbon dioxide move into and out of cells through diffusion. Oxygen diffuses into cells to be used in cellular respiration, while carbon dioxide diffuses out of cells as a waste product of this process.
How do the small molecules of oxygen and carbon dioxide move through the cell membrane?
Oxygen and carbon dioxide move through the cell membrane via simple diffusion. They pass through the lipid bilayer of the membrane from an area of high concentration to an area of low concentration. This process allows them to enter and exit the cell as needed for cellular respiration and waste removal.
In order for a cell in a culture to get rid of wastes the concentration of waste must be?
For a cell in a culture to effectively eliminate waste, the concentration of waste inside the cell must be higher than the concentration of waste in the surrounding environment. This gradient allows for diffusion, enabling waste products to move out of the cell and into the culture medium. If the concentration inside the cell is equal to or lower than that outside, the waste cannot efficiently exit the cell. Thus, maintaining a proper concentration gradient is crucial for waste removal.
What process allows raw materials such as oxygen to move into the cell for cellular respiratoin?
The process that allows raw materials like oxygen to move into the cell for cellular respiration is called diffusion. Oxygen molecules move from an area of higher concentration outside the cell to an area of lower concentration inside the cell through the cell membrane. This passive transport mechanism does not require energy, as it relies on the natural tendency of molecules to spread out evenly. Once inside, oxygen is utilized in the mitochondria to produce energy through cellular respiration.
What are cells that can move around inside a sponge and can also change shape?
The cells that can move around inside a sponge and can also change shape are classified as Porifera. This phylum has so many species within it which will classify the specific cell.amoebocytes
What is the name of the hair-like structures on a sponge cell that moves back and forth to help move water or nutrients or waste through the canal?
The hair-like structures on a sponge cell that move back and forth to help move water or nutrients or waste through the canal are called flagella. These structures create a current that allows for the circulation of water and the uptake of nutrients in sponges.
What two substances need to move out of the cell for it to maintain homeostasis?
Carbon dioxide and waste products need to move out of the cell in order to maintain homeostasis. In exchange, oxygen and nutrients enter the cell to support cellular functions.
How do sponges breathe?
A sponge gets its oxygen from the water. The oxygen moves from the water to the sponge by a process called diffusion. Diffusion is when molecules of a substance move from an area where they are highly concentrated (where there are a lot of oxygen molecules) to an area where they are less concentrated (where there are not a lot of oxygen molecules). Oxygen is more highly concentrated in the water then in the sponge. Therefore, the oxygen goes from the water to the sponge.
Flagella are important to the essential functions within a sponge because flagella?
help move water through the organism's body.
What gas moves into or out of cell diffusion?
Oxygen and carbon dioxide move into and out of cells through diffusion. Oxygen diffuses into cells to be used in cellular respiration, while carbon dioxide diffuses out of cells as a waste product of this process.
What are the main functional of a cell?
1. Take in food and oxygen 2. Produce heat and energy 3. Move and adapt to their environment 4. Eliminates waste
What are the four functions of a cell?
1. Take in food and oxygen 2. Produce heat and energy 3. Move and adapt to their environment 4. Eliminates waste
How do the small molecules of oxygen and carbon dioxide move through the cell membrane?
Oxygen and carbon dioxide move through the cell membrane via simple diffusion. They pass through the lipid bilayer of the membrane from an area of high concentration to an area of low concentration. This process allows them to enter and exit the cell as needed for cellular respiration and waste removal.
What 2 materials move across the cell membrane?
waste and nutrients
Why is it helpful for cells to divide?
The larger a cell becomes, the more demands it places on its DNA . It also becomes more difficult for the cell to move nutrients and oxygen in, and waste products out. The ratio of surface area to volume becomes too small.
What substances need to penetrate to all parts of a living cell?
Substances such as nutrients, oxygen, and water need to penetrate all parts of a living cell to support its metabolic processes and maintain its function. Waste products and signaling molecules also need to move throughout the cell for proper communication and waste removal.
What structures supplies food and oxygen to the sponge?
The pores of the sponges are responsible for the supply of food and oxygen. As they are SESSILE (fixed at one place) so they can't move to catch their prey, but their pores do the work for them......
