The ______ is the sub-unit of life.
A. Nucleus
B. Organism
C. Tissue
D. Cell
Select your answer:
Topics:
First Aid Bleeding EM Spectrum Cardiorespiratory System Biomedical Fish Health Management Excretory System Viruses Biomolecules Health issue related to immune system Skeletal System Vocabulary Ecology Homeostasis - Vision Correction The Ear Normal Radiographic Anatomy Proteins Vocabulary for Organisms in EcosystemsOther quiz:
Cell Bio › ViewDuring simple diffusion…
A. solutes do not cross the membrane
B. the cell uses energy to push solutes across a membrane
C. solutes move through protein channels
D. solutes move from areas of high solute concentration to areas of low solute concentration
HHB Immunology › View
error in immune system when T lymphocytes attack the body’s own cells
A. autoimmunity
B. non-specific defences
C. B lymphocytes
D. apoptosis