Describe one important piece of machinery in the cell of plants, and how that machinery helps keep plant cells alive. Please help I will mark brainlliest for the first answer please please help. (This is 7th grade science).

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 human activities resulted in the growth of the north american deer population?

Which could be a pathway of food through an ecosystem