What is one characteristic that you could observe under the microscope to distinguish diatoms and dinoflagellates?

Which of the following statements about c4 carbon fixation is not true? a c4 carbon fixation is an adaptation for plants exposed to high light intensityb. c4 carbon fixation occurs in more plants than c3 carbon fixation.c c4 carbon fixation is more common in areas of high temperatures than c3 carbon fixation.d. c4 carbon fixation occurs in the inner cells of a leaf rather than the entire leaf.

What was the land like over 500 million years ago? what was under the sea?

The image below shows a weather service map. which details best describe this map? check all that apply