Which of the following structures is the smallest Group of answer choices is it 1 2 or 3 or 4

1.capillaries

2.arteries

3.veins

4.lungs

Which one of the following reasons is not typically why athletes strive for lower body weight and lower body fat?

Complete each statement about nutrition. a good strategy for meeting the nutrient needs of an infant is to . vitamin d during childhood is an important nutrient to .

In weight training, "listen to your body" means to stop lifting if you feel bored or unmotivated. select the best answer from the choices provided. t f