Taxonomy is used to indicate the level of similarity between different organisms. Canis lupus, the gray wolf, is related to Canis familiaris, the domestic dog. Which level of taxonomy do these organisms not have in common? a. species c. genus b. order d. family

Environmental differences within ecosystems are generally caused by

Which of the following is the source of energy for photosynthesis? a.) glucose b.) chlorophyll c.) carbon dioxide d.) sunlight

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