Answer: Carcinogens
Explanation:
Carcinoids refer to a specific type of slow growing tumor, tumors are the cancerous growths within a body, and sarcomas are tumors that occur in bones and soft tissues.
Benign because benign tumors don't grow into nearby tissues or spread to distance areas
The organism that gets it's energy directly from the sun is PHYTOPLANKTON.
The structure that would most likely be missing or damaged would be the roots because that is how plants absorb nutrients and water. HOPE THIS HELPS
The function of the semi permeable membrane is to allow substances to diffuse (transport) across it, because its only semi permeable the substance are able to cross. If it was a non permeable membrane it wouldn't allow the transport of substances.
