Topics: Nutrient Cycling Quiz
What is the biosphere?
A. all the air and gases on the planet
B. made up of living things
C. the non-living soil, rocks, and minerals of the Earth
D. the rivers, lakes, and oceans of the Earth
Select your answer:

Topics:
BMS Cell Cycle and Cancer Confusion, Dementia, & Alzheimers Disease Homeostasis, Nutrition, Digestion & Absorption Health PBS Routine Testing Understanding Psychology Nervous System Heterotrophic Nutrition Skin Structure, Growth & Nutrition Health Issues Related to Digesting System and Eating Habits Musculoskeletal Pathophysiology Fluid Therapy Healthcare Careers Epithelial HNBS Intern Genetics and ProbabilityOther quiz:
Biology › ViewWhich one of these IS one of the characteristics of living things?
A. All living things have levels of organization
B. All living things have nuclei.
C. All living things are prokaryotes.
D. All living things are eukaryotes.
Properties of Hair and Scalp › View
A combination of eumelanin and pheomelanin is called.
A. natural hair color
B. pigmented hair
C. unpigmented hair
D. grey hair