The map below shows the current locations, or distribution, of two different types of fossils. Glossopteris and Mosasaurs. Glossopteris was a fern-like plant with large seeds. Mosasaurs was a freshwater reptile. Both of these organisms lived on Earth over 200 million years ago. Which of the following is the best explanation for the distribution of these fossils?

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

Name the organism that belongs to the kingdom protista.

Which nutrients contain nitrogen in addition to carbon hydrogen, and oxygen? a) vitamins. b) proteins. c) carbohydrates. d) fat