★ Life Processes - Digestion and Respiration Quiz
What is the basic unit of structure and function in a living thing?
A. a cell
B. a tissue
C. an organ
D. an organ system
Select your answer:
Topics:
Children Well-being Blood Motor Neuron Disease Immunity in Humans Cell Theory & Melanoma Nutrition in Humans and Animals STNA (State Tested Nursing Assistant) Obstructive Lung Disease Eyes and Hearing Deficiency Diseases Functional Anatomy in Track & Field Microbio (Viruses) Composition of Blood and Blood Cells Bone Connective TissueOther quiz:
Embryology › ViewCommon ancestry relates to evolution because
A. evolution only happens when there are common ancestors.
B. Common ancestors make evolution happen more quickly.
C. evolution can never take place with common ancestors.
D. the more two organisms have in common, the more recent is their common ancestor during their evolution.
Musculoskeletal › View
Which type of muscle is found in the wall of the heart?
A. Voluntary muscles
B. Skeletal
C. Cardiac muscles
D. Antagonistic muscles