A(n) is a piece of DNA that codes for a specific trait. a. allele c. chromosome
b. segment d. gene

In general in which direction does wind blow

The reactions that occur in the ribosome, where amino acids are combined to form proteins are anabolic or catabolic?

In a cladogram, what occurs at a node? a derived trait appears. evolution is stopped. an ancestor dies. the cladogram ends. aa as s as ss what are the chances that their offspring will have sickle cell anemia? 0% 25% 50% 100%