What type of contraception is the least effective?
A. condoms
B. RU486
C. the rhythm method
D. birth control pills
E. All of these contraceptive methods are equally effective.
Answer: C
Biology & Microbiology
You might also like to view...
Water molds have cell walls made of
a. cellulose. b. chitin. c. complex carbohydrates. d. phospholipids
Biology & Microbiology
Which of the following encourages growth of
bone and soft tissues in the young?
a. ACTH b. prolactin c. oxytocin d. growth hormone e. more than one of these encourages growth of bone and soft tissues in the young
Biology & Microbiology
A(n) ________ is an animal that carries a disease from one host to another
Fill in the blank(s) with correct word
Biology & Microbiology
All of the following can be determined by microscopic analysis of hair except _________.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology