Answer:
False
Explanation:
Lysosomes are membrane-bound vesicles that recycle waste products. They contain digestive enzymes that breakdown waste and recycle the components in the cell. For example, old cellular organelles, viruses or bacteria, large biomolecules.
They might sometimes contain DNA, but not always.
A negative charge that exists because of a covalent bond with hydrogen.
you got this i believe in you
Answer:
Explanation:
Pollution: The farming of marine fish, crustaceans and even bivalves produces waste in the form of fecal matter and unused feed. These largely nitrogen-based wastes can cause oxygen depletion in coastal environments and a net loss of marine productivity in certain coastal areas.
Answer:
The independent variable are the vitamins .
The dependent variable are the rats.
Explanation:
The vitamins are the independent variable because they are are controllable. You can control how many vitamins the rats will be given.