2 is crescent and 4 is gibbous
The T stands for Thymus.
Hope this helps!!
Answer:
Membrane bound organelles ( Mitochondria, lysosome, Nucleus,..)
Answer:
They keep toxic substances out of the cell
Explanation:
They contain receptors and channels that allow specific molecules, such as ions, nutrients, wastes, and metabolic products, that mediate cellular and extracellular activities to pass between organelles
C) His work proving that unseen bacteria can cause disease.
