Which structure connects the testes to the urethra?

Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?

If 360 joules of work are needed to move and create a distance of 4 m what is the weight of the crate

Which strand is synthesized towards the replication fork