A pregnant woman's daily energy needs increase by _____ kcalories in the first trimester, ____ kcalories in the second trimester, and _____ kcalories in the third trimester.
a. 0; 340; 450
b. 100; 300; 500
c. 50; 140; 250
d. 0; 300; 600
e. 25; 200; 400
Question 2
The effects of malnutrition during critical periods in pregnancy _____.
a. can be offset by vitamin and mineral supplementation
b. are irreversible
c. can be remedied later in pregnancy with a nutritious diet
d. are not significant
e. can be offset by boosting protein and carbohydrate intake
A Mitochondrion Converts Energy from Fuel Molecules into ATP
Organisms can be classified according to their source of energy
Pregnant friends
Animated The one-way flow of energy and cycling of materials in the world of life
A melting profile shows the increase in UV absorption versus temperature
Electromagnetic Spectrum of Radiant Energy