If a couple is planning on having three children, what is the probability that only one will be male?
a. 0
b. 1/4
c. 3/8
d. 1/2
e. 3/4
c
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What is the primary function of the hindbrain in vertebrates?
A. temperature control B. integration of sensory data C. memory storage D. control of the heartbeat E. coordination of motor reflexes
The BMI cutoff of ____ and above indicates obesity
a. 15 b. 20 c. 25 d. 30 e. 40
Oceans cover what portion of the earth’s surface?
a. less than 10 percent b. more than 80 percent c. about 50 percent d. approximately 70 percent e. barely 20 percent
Comparing the sequence of ________ in the genomes of many organisms has allowed evolutionary biologists to create a comprehensive "tree" of life showing that every organism falls into one of three domains: Bacteria, Archaea, and Eukarya
Fill in the blank with correct word.