The zygotes of modern charophytes and reproductive spores in land plants are protected from drying
out and other damage in part by ____.
a. stomata
b. chlorophyll a
c. a cuticle
d. starch
e. sporopollenin
E
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One example of a simple reflex arc involves the
a. contraction of a muscle when it is stretched. b. conscious message to move part of the body. c. receptor, the brain, and the effector. d. muscle action in a salute when a noncommissioned combatant sees an officer. e. contraction of an antagonistic muscle when its opposite muscle relaxes.
Transcription is like copying a recipe onto a notecard, EXCEPT
A) None of the above is correct; transcription is just like copying a recipe onto a notecard. B) the copy is made in code. C) you write all the letters upside down. D) you have to copy using your left hand (unless you're left-handed, then you have to copy using your right hand). E) the notecard is black and the letters are white.
What method of birth control is the most effective?
a. Condom b. Diaphragm c. Spermicides d. Withdrawal e. Vasectomy
Foreign direct investment occurs when a firm invests resources in:
A) competitor-based products B) local agricultural production C) production and service technologies that will enhance globalization D) business activities outside its home country