★ Biology Quiz
The atomic number tell us ___.
A. the number of neutrons
B. the atomic mass of the element
C. the number of protons
D. when the atom was discovered
Select your answer:
Topics:
Receptors Soldiers of Defense Nutrition in Humans and Animals Pollution The Ankle and Lower Leg Hospice Basics Ecology Joints and Range of Motion Integumentary System & Body Directions Cariology Ears Infant Nutrition Properties of The Hair and Scalp The Vascular System and Blood Flow Skeletal System VocabularyOther quiz:
HFT Vitamins › ViewSome foods contain vitamin D – a good food source is?
A. Soft drinks
B. Fruit
C. Oily fish
Covid-19 › View
How does the virus spread?
A. touching an infected person
B. touching a surface with the virus
C. droplets of the virus from a sneeze
D. all of the above