Which describes why the twins shown are not exactly alike?
A. Mutations occured to change traits
B. Epigenetic changes were caused by environmental factors
C. The twins have different DNA
D. The twins are identical.
Topics:Mutations, Replication, and Cancer Weight Management Circulatory System - Pathway of Blood Tissues Central Nervous System Fat Physiology The Cell Cycle & Cancer Microbiology Living Organisms & Animal Behaviors Germs Microbes and Infectious Disease Psychology Vocabulary Pancreas Muscle Anatomy
Other quiz: Circulatory and Lymphatic System
Which of the following materials would be found in relatively high concentrations at the venous end of a capillary bed as compared to the arteriole end of a capillary bed?
C. amino acids
D. carbon dioxide