What is the name of shaded part of the sound longitudinal wave shown?

Are salt and soap nutrients or toxins for yeast? explain.

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

Plz ! what does it mean for an allele to be dominant?