The ________ is a cylindrical organ whose role in reproduction is to deliver the sperm to the female reproductive system

Fill in the blank(s) with correct word


penis

Biology & Microbiology

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A genus of primarily wind-pollinated plants includes one unusual species that has evolved to be pollinated by insects. Several morphological changes have accompanied this adaptation. The ______________ are more colorful, there is a nectary at the base of the ______________, the ________________ are shorter and produce sticky pollen, and the __________________ are stickier for enhanced pollen capture.  

A.  petals, stamens, sepals, carpels B.  petals, sepals, stamens, carpels C.  stamens, carpels, petals, sepals D.  petals, sepals, carpels, stamens

Biology & Microbiology

Which of the following is an example of a disaccharide that is produced by mammals?

a. Chitin b. Sucrose c. Cellulose d. Lactose e. Starch

Biology & Microbiology

Which hormone causes a decrease in fat storage and an increase in synthesis of muscle proteins?

a. growth hormone b. oxytocin c. prolactin d. adrenaline e. epinephrine

Biology & Microbiology

A person using a very effective sunscreen would be less likely to make which vitamin within his or her body?

A) vitamin A B) vitamin B C) vitamin C D) vitamin D

Biology & Microbiology