Which of the following statements about dna replication is false? single-strand binding proteins are required. the replication complex is made up of proteins. the dna helix must be unwound for replication to occur. the replication complex binds to the origin(s of replication. primase is a dna polymerase?

World class speed skaters can skate a 3,000-m course in about 4 minutes. what is their average speed for this course. a. 12.5m/s b. 1.33m/s c. 13.3m/s d. 1.25m/s

In a cladogram' when does a group of organisms branch off

Directions: read the descriptions of the four islands presented in the lesson. 1. list two new traits that each new species of rat might demonstrate as it adapts to the conditions on each island. 2. introduce one of the four new rat species to another island and describe one challenge it would encounter and one success as it adapts to its new environment.