The third one is true
your metabolism slows when u get older ,
and ur metabolism can speed up or slow down
The food groups are arranged on the pyramid according to the number of servings required from each to construct a healthy diet. For example, the largest number of servings each day should come from the bottom level, the bread or grain group.
Hey, I'm a little confused on what your asking but. Heres my answers. No, HIV can only be contracted through sexual contact