George Mendel chose to use purebred plants in his experiments because they have a variety of traits.
Answer:
it shocks the hearts muscles jolting the heart into working again.
Explanation:
Bacteria, archaea, plants, protists, animals, and fungi, can use cellular respiration.
And the main ones that use celluar respiration are autotrophs and heterotrophs.
Hope I helped you out (:
A planarian can regrow any missing body part. Truth be told, in the event that you take a planarian and excise it into a few little pieces, every last one of those body sections can recover into an entirely different worm.