In the fall semester, Matthew contracted pneumonia and had to drop his classes and return home to recuperate. He was already underweight, and he lost more weight during his illness. Up to how many extra Calories a day should he consume to regain to a healthy weight?

A. 3,500 kcal/day
B. 250 kcal/day
C. 3,000 kcal/day
D. 1,000 kcal/day

D. 1,000 kcal/day.

Explanation:

From the situation above, Matthew consuming an added 1,000 kcal/day in order to regain a healthy weight, hence promote a two pound weight gain per week (2 lb/week). 

1 pound (1 lb) of fat = 3500 kcal, so it would takes an added 3500 calories to gain one pound of body weight.

answer by yourhope:

hi! : )

in which structure in the nucleus are ribosomes made?

b) nucleolus!

: )