Dolphins, sharks, and penguins, all have similar body shapes which allow the animals to swim efficiently in the open ocean. these body shapes are examples of

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

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 determines the specificity of a dna probe? a. type of radiation b. level of enzymatic activity c. number of neutrons d. complementary base pairing