After the eighth week of pregnancy, the developing offspring is known as ________.
A. a fetus
B. an ovum
C. a zygote
D. an embryo
Answer: A
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Preliminary research studies suggest that a Calorie-restricted (CR) diet can improve metabolic
measures of health in humans and, therefore, may be able to extend the human life span. Indicate whether the statement is true or false
Irradiation extends the shelf life of certain fruits, allowing them to retain desirable qualities for up to _____ days
a. 3 b. 8 c. 12 d. 16 e. 25
Jack has a strong family history of heart disease. What lifestyle factors are important for Jack to be aware of to decrease his cardiovascular disease risk?
What will be an ideal response?
The belief that one can successfully make a behavior change is known as ____
a. behavioral capacity b. expectation c. self-efficacy d. a subjective norm