Why is it important to include nutrient dense foods in your daily eating?

There are six elements that make up most of the human body. which of the following is not one of these six elements?

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

Plz ! having a smooth seeds is the dominant trait. having wrinkled seeds is a recessive trait. the offspring of two plants with smooth seeds, a. must have smooth seeds. b. may have smooth or wrinkled seeds. c. must have wrinkled seeds. d. have a 25% change of having smooth seeds.