Answer:
The platypus serves as a 'bridge' animal between nonmammals like birds and reptiles, which maintain their testicles in their body cavity, and placental and marsupial mammals, which hold their testes in an external scrotum."
Explanation:
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Are you supposed to say whether these are true or false? All of these facts are true except for number 3 if that is the case.
I believe <em><u>B.</u></em><em>)</em><em><u> The hormone cortisol suppresses the immune system and is produced when the body is under stress.</u></em><em> </em>is your answer.
Answer:
Control is one in which the subject or a group would not be tested for the dependent variable(s).
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