Why is it in a Yonomamo male's genetic best interest to engage in killing enemy tribesmen?

a. It makes the tribe safer for everyone.
b. It allows him to create one harmonious tribe.
c. It increases his reproductive success.
d. It increases the probability that his offspring will live to reproductive age.

C

Psychology

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When the ovum is fertilized by the sperm this is called ____

a. fertility b. conception c. cervix d. gametes

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Gary has difficulty in both understanding and producing speech. He has difficulty in

understanding certain types of words, such as words dealing with quantities or spatial characteristics, and he has trouble understanding sentences. His difficulties understanding language make it difficult for him to express himself appropriately. He is suffering from ______. a. dyslexia b. language disorder c. speech sound disorder d. childhood onset fluency disorder

Psychology