What's the most fundamental basis for animal behavior? A. Neurotransmitters B. Activation or deactivation of neural pathways C. Hormones D. Genetics

Which function does the circulatory system share with the heart? Select one: a. Regulates blood pressure b. Directs blood flow to tissues c. Transports hormones to all areas of the body d. Exchanges nutrients and wastes with cells

A mutation in the control region of a Hox gene that is normally expressed in the thorax causes the Hox gene to be expressed in the abdomen.  What is a possible consequence of this mutation? ANSWER CHOICES A. Group of answer choices B. Eyes growing on the thorax C. Legs growing on the head D. Eyes growing on the abdomen E. Legs growing on the abdomen

Which primates have the most anatomical and physiological digestive specializations?  a. Lemurs  b. Gibbons  c. Gorillas  d. Tarsiers  e. Colobine monkeys

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How was stress helpful for us in our evolutionary past?   A. It gave us fight or flight instincts and helped us avoid danger.  B. It helped us to be independent and live alone.   C. Stress is never useful and it only harmed our early ancestors.   D. None of these are correct.

You are a biologist working in the Amazon and you discover two new types of bird that are very similar in appearance.  You want to know if they are the same species or different species. Other than looking at anatomy or DNA samples (which wouldn’t necessarily give you the answer anyway), what behavior could you look at to find out? LIMIT YOUR ANSWER TO ONE SENTENCE

28. According to Skinner's experiments, what was not a positive reinforcer to animals? A. water B. food C. escape panel D. food repellent

What is NOT a function of the nervous system?   A. delivers oxygen to cells         B. coordination of body activities​         C. maintaining homeostasis         D. helps with memory and learning

Because of their higher testosterone levels, men are more likely engage in physical aggression than women. This fact supports which theory of aggression?   a.  social learning     b.  instinctual     c.  humanistic     d.  biological