The above statement is false. The Cancer promoters do not directly alter a cell's DNA, creating a genetic alteration that can lead to cancer.
Tumor promoters or cancer promoters are lipid-soluble chemicals, isolated from several sources, that play a part in transforming normal cells into malignant ones capable of uncontrolled growth. Promoters take advantage of genetic mutations and cause cells to grow rapidly.
Answer:
Bacteria, fungi, yeast, cows, dogs, humans are all heterotrophs. They all depend on plants and other animals for their food.
The membrane bound organelle you refer to is the Lysosome. The lysosome fuses with a vacuole where it digest the contents.
