Athin, flexible, semipermeable barrier around the cell which regulates what enters and leaves the cell.
example: gatekeeper for the cell.

How do chloroplasts set plants apart from other living things

The picture showed normal blood cells which are around and sickle cells which appear much longer people with sickle-cell suffer from the sickle cell anemia which is inherited diseaseit is caused by a change in gene responsible for production of hemo goblin this type of change is known as an

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.