These are complex proteins that speed up chemical reactions by lowering the amount of
energy needed to get the reaction started.
drag and drop answe

The transport tubes for food coming down the plants are called?

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous

This is collection of data made by comparing objects in standard units. in science, the units are metric.