What is the catalase test? Coagulase test? What does it mean to be: Catalase + Catalase - Coagulase + Coagulase - When working with an unknown that may be Staphylococcus (but you are not sure), how can the two tests help? Give step by step detail of how to determine you are dealing with Staphylococcus and not an organism such as Streptococcus

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a. earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c. earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

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?

Which animal is a producer in this ecosystem