While at the shore, you and your friend maria find a nest containing the fossilized remains of an animal. the nest, covered with sand, contains a skeleton and six preserved eggs. maria believes you have discovered a bird nest. you believe it is a turtle nest. what other evidence could you look for to prove to maria that it is a turtle nest not a bird nest?

Often, caries will develop in an area of the tooth that's not readily accessible. which cavity preparation form defines this? a. retention b. resistance c. outline d. convenience

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from

Juan and carol were studying invertebrates in biology. they knew that segmented or earth worms preferred a dark, moist habitat. during this lab, they would be investigating the responses of organisms called planaria or dugesia tigrina. these were simple flatworms that still had a one-way digestive system and a very simple nervous system. juan and carol placed the planaria in a petri dish containing cool, distilled water that was partially covered with black paper. they shined a light on the dish. next, they removed the paper and placed a small amount of chicken liver at one end of the dish. they added a few large salt crystals to the water. finally, they added drops of hot water to the cool water in the petri dish. their results can be seen in the data table. according to their experiment, all but one conclusion is valid.