Stem cells are what allow planaria to grow and regenerate as the stem cells can change into any of the cells that make up the planaria.
I believe the termites and flagellates have a mutualistic relationship
Answer:
Competition between individuals of different species is known as interspecific competition.
Cheetah is Carnivore
Tree is producer
The mushroom thingy is decomposer
Gazille is herbivore
The correct answer is: A. A change in a cell's genetic material.
Mutations occur in DNA as a result of mistakes during the DNA replication (when repair mechanisms don’t fix it) or as the result of environmental factors (e.g. UV light). Mutations can have positive impact, by increasing the genetic variation or can have negative effect, causing the diseases or cancer.