B1: Key Concepts in Biology (The five kingdoms (Animal, Plant, Prokaryotes…
B1: Key Concepts in Biology
Transport of water molecules from high concentration gradient to a low concentration against a partially permeable membrane.
Sperm Cells Adaptations
Acrosomes that break down substances in the egg cells jelly coat
Tail that helps it swim
Movement of particles from a high concentration to a low concentration
Energy is required for this
The movement of particles from a high concentration to a low concentration
The five kingdoms
Function of the cell membrane
It controls what enters and leaves the cell and separates one cell from another
Function of the nucleus
It controls the cell and its activities and contains DNA.