True regeneration is found in
Amoeba
Hydra
Planaria
Bacteria
Related Questions
Which of the following is a defining feature of all living organisms
Reproduction
Growth
Self Consciousness
Response to external stimuli
Imagine a synthetic life form created in a lab that uses a novel information storage molecule distinct from DNA or RNA, but still exhibits heritability and undergoes evolution. Which of the following aspects of the current definition of life would MOST require reconsideration in light of this discovery?
The requirement for cellular structure
The dependence on carbon-based chemistry
The specific molecular basis of heredity
The ability to respond to environmental stimuli
Regeneration was first discovered in
Hydra
Planaria
Sponges
Amoeba
Consider a theoretical organism that utilizes silicon as its primary structural element instead of carbon. Assuming all other characteristics of life are present, which fundamental biological process would be MOST significantly challenged by this substitution?
Cellular respiration
Formation of complex, stable biomolecules
Active transport across membranes
Photosynthesis
