3. According to data from experiments with radioactive thymidine, the first labeled mitotic cells appear about 4 hours after the labeling period ends. From these data, researchers concluded that G2 lasted about 4 hours. WHY?

Which of these statements best describes the st. lawrence seaway? the st. lawrence seaway connects the st. lawrence river with the arctic ocean. the st. lawrence seaway provides an important trading route between the u.s. and mexico. the st. lawrence seaway provides an important trading route for the u.s, but has little value for canada. the st. lawrence seaway connects the great lakes, the st. lawrence river, and the atlantic ocean.

Were does condensation occur? a) hydroshereb) lithosherec) boishered) atmosphere

How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.