A student is blood type A. His father was type A his mother was type Explain whether or not the student needs a genetic test to determine whet genotype is AA or , and provide reasoning to justify your answer.

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

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

Facilitated diffusion move large molecules and/or polar molecules across the cell membrane. what does facilitated diffusion use to do this?