Ecosystems that experience the same climate conditions are grouped together into larger regions called

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?

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

People with one sickle cell allele are not likely to get malaria. what is this an example of?