Which MOST closely defines limiting factors?
A. the number of organisms of a species per unit area
B. they determine how many organisms can survive in a given population
C. the number of organisms in a population that an ecosystem can sustain
D. they consist of all organisms of a species living together in a given area at a given time

Choose the molecule that is described by each phrase. energy used during long activities:

What molecules does hemoglobin decay into over time

Read the scenario below and answer the question that follows. hallie is reading a novel in the library when susan, her best friend, slumps down in a chair next to her. susan doesn't say anything, but hallie knows that susan is upset because she is slumping in her seat and rolling her eyes. a psychologist would explain that hallie is interpreting her friend's emotion based on a. the behavioral component of emotion b. her friend's ability to regulate emotion c. the verbal component of emotion d. the physiological component of emotion select the best answer from the choices provided a b c d