What is an organism's niche?
the physical environment of the organism
the role that an organism plays in the environment
the traits that increase an organism's survival
the competitors and predators of the organism

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

What is the cause hearing loss in human being

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