The term "semi-conservative" used to describe DNA replication means that: * Both strands are new DNA

DNA is not replicated

Both strands are old DNA

One strand is new and the other is old

Where would you expect to see seedless plants, such as ferns and mosses? a. in a botanical museum, because they are all extinct b. low and close to the ground in a moist environment c. climbing high while circling the branches of another plant d. deeply rooted in a forest with a trunk that reaches 20 meters or more

Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an