Two pseudopodia are extended with microtubular action and surround the food particle. Instead of reeling the particle in the amoeba pulls itself up to the particle and then it is ingested through the cellular membrane.
This process is called phagocytosis. The ameba engulfs the food particle by extending its cell membrane around it, forming a food vacuole which contains the particle for digestion.
Phagocytosis is the process by which a bloblike amoeba surrounds a particle of food, creating a food vacuole that then merges with lysosomes for digestion.
The amoeba moves its psuedopodia (false feet) around the food particle. thus a food vacuole is formed.then the amoeba secretes digestive enzymes into the food vacuole and the food particle is digested and assimilated.the waste particle is thrown out by moving the particle towards the surface of the body and it is excreted. :)
The process an amoeba uses when it engulfs a food particle is called phagocytosis. During phagocytosis, the amoeba extends its pseudopods around the food particle, forming a food vacuole. Then, enzymes are secreted into the vacuole to digest the food. The digested nutrients are absorbed by the cell.
The amoeba moves its psuedopodia (false feet) around the food particle. thus a food vacuole is formed.then the amoeba secretes digestive enzymes into the food vacuole and the food particle is digested and assimilated.the waste particle is thrown out by moving the particle towards the surface of the body and it is excreted. :)
Digestion of the food particle occurs in a vesicle enclosed by a membrane that separates the digestion from the cytoplasm
Two pseudopodia are extended with microtubular action and surround the food particle. Instead of reeling the particle in the amoeba pulls itself up to the particle and then it is ingested through the cellular membrane.
food vacuole
This process is called phagocytosis. The ameba engulfs the food particle by extending its cell membrane around it, forming a food vacuole which contains the particle for digestion.
Phagocytosis is the process by which a bloblike amoeba surrounds a particle of food, creating a food vacuole that then merges with lysosomes for digestion.
particle
An electric field does positive work on a charged particle when the direction of the electric field is the same as the direction of the particle's movement.
The amoeba moves its psuedopodia (false feet) around the food particle. thus a food vacuole is formed.then the amoeba secretes digestive enzymes into the food vacuole and the food particle is digested and assimilated.the waste particle is thrown out by moving the particle towards the surface of the body and it is excreted. :)
The process an amoeba uses when it engulfs a food particle is called phagocytosis. During phagocytosis, the amoeba extends its pseudopods around the food particle, forming a food vacuole. Then, enzymes are secreted into the vacuole to digest the food. The digested nutrients are absorbed by the cell.
Amoeba ingests food by a process known as phagocytosis. The amoeba modifies its cytoskeleton to 'wrap around' the food particle with its membranes. The membrane then fuses, trapping the food particle in a vacuole inside the cell. The vacuole is then fused with a lysosome and the lysosomal enzymes will break down the food particle.
In that case, basically no force acts on the particle, and the particle moves at a constant speed. This constant speed may, or may not, be zero.