Which organism can change the shape?

Answer 1

Several organisms have the remarkable ability to change their shape. This ability is often referred to as "shape-shifting" or "morphological plasticity." Here are some examples of organisms from various taxonomic groups that can change their shape:

Amoebae (e.g., Amoeba proteus): Amoebae are single-celled protists known for their shape-changing abilities, enabled by pseudopodia, temporary cytoplasmic extensions they use for movement and capturing food.

Cephalopods (e.g., octopuses, squids, and cuttlefish): Cephalopods are highly intelligent marine animals. They have soft bodies and can rapidly alter the texture, color, and shape of their skin to blend in with their surroundings and communicate with other individuals.

Flatworms (e.g., planarians): Flatworms are simple, bilaterally symmetrical animals that possess regenerative abilities. They can alter their body shape and regenerate lost body parts.

Tardigrades (water bears): Tardigrades are micro-animals known for their extreme resilience. They can undergo a process called cryptobiosis, where they lose almost all water content and shrink into a tun-like shape, surviving extreme conditions.

Slime molds (e.g., Physarum polycephalum): Slime molds are unique organisms that can change their shape to optimize nutrient absorption. They exhibit complex behavior despite being single-celled during some stages of their life cycle.

Sea cucumbers: Sea cucumbers are echinoderms that can change their body shape dramatically by contracting their body wall muscles or expelling their internal organs as a defense mechanism.

Bacteria (e.g., Escherichia coli): Some bacteria, like Escherichia coli, can change shape based on environmental conditions. For example, they can shift from a rod-like shape to a spherical shape under certain stresses.

Hydra: Hydras are small, simple, freshwater animals capable of changing their body shape during feeding and locomotion.

Proteus anguinus (olm or cave salamander): The olm is a blind, aquatic salamander known for its adaptability and ability to change its body shape based on the environment and feeding habits.

Flowering plants (e.g., Mimosa pudica, Venus flytrap): Some plants can undergo rapid shape changes in response to stimuli. For instance, the sensitive plant (Mimosa pudica) folds its leaves when touched, and the Venus flytrap (Dionaea muscipula) snaps its trap shut when triggered by an insect.

These examples highlight the diversity of organisms that possess the ability to change their shape, either as a part of their natural behavior or in response to environmental cues. The ability to alter shape plays a crucial role in their survival, feeding strategies, and defense mechanisms.

Answer 2

• amoeba and paramecium

Answer 3

it can be a life cycle metamorphosis