The backbone of sugar molecules is a. nitrogen b. oxygen c. sulfur d. carbon 10 points no brain

An atom of nitrogen had seven protons in its nucleus. how many electrons does it have

Mike has a problem with his testosterone. he is unable to produce enough. which will most likely be affected by his inability to produce testosterone? check all that apply.

1. watermelon, papaya, oranges, bananas, and lemons are included in this food group. vitamin c 2. you need 6 or more servings of this food group each day vitamins d and a 3. found in fruit and keeps blood vessels healthy calcium 4. vitamins found in milk bread and grain 5. a mineral that strengthens bones fruit