Levels of organization from smallest to largest
A. organelle, cell, tissue, organ, organ system, organism
B. cell, tissue, organelle, organ, organ system, organism
C. organism, organ system, organ, tissue, cell, organelle
D. organism, organ system, organ, organelle, tissue, cell
Select your answer:

Topics:
Human Body Systems Cell Reproduction Bone, Spine, and Joint Pathology The Microbial World HFT Vitamins Cell Biology & Biotechnology Blood/Lymphatic/Immune Burns and Skin Cancer Food for Thought Food Blood types and Blood Components Tissues Vet Science Terms Degeneration Pathology Biodiversity HNBS InternOther quiz:
ADVBIO Genetics › ViewA heterozygous individual would have a genotype of
A. AA
B. Aa
C. XhXh
D. AABB
Respiration, Immune System, Blood Cells › View
What happens after the second time you are exposed to a pathogen?
A. The body will not be able to fight off the pathogen quickly, because it knows how to get into the body easier.
B. The body’s immune system will react the same was as it did during the first exposure.
C. The body can only be exposed to a pathogen a second time if you do not have a vaccine.
D. The body will know how to fight off the pathogen quickly, because memory cells have been created after the first encounter.