Which of the following exercises is likely to be the best for strengthening bones?
a. Rowing
b. Walking
c. Swimming
d. Biking
b
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Which exercise is most effective to help reduce the far around the midsection of the body?
a. Sit-ups b. Abdominal crunches c. Twisting sit-ups d. no exercise is effective at spot reducing
Which of the following describes an association between vitamin A and vision?
a. Retinoic acid is the form required for synthesis of retinoblasts. b. Light causes retinal to shift from a cis to a trans configuration. c. Retinol is the form bound to beta-carotene in the corneal membrane. d. Pigment molecules in the retina are composed of a molecule of vitamin A bound to an omega-3 fatty acid. e. Retinol protects the visual cortex from teratogenic chemicals.
The most common food additives are sugar and salt
Indicate whether the statement is true or false
How do gastric juices influence digestion?
What will be an ideal response?