please help me Having free earlobes is a dominant trait in humans, and having attached earlobes is recessive. a father has the genotype ff, and the mother has the genotype Ff. describe the genotype ratio for their offspring

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

Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different

Drag the tiles to the correct boxes to complete the pairs. match each cell organelle with its description.