Identify and briefly describe two ecosystems in your community that are beyond your schoolyard. For each of these ecosystems, list three biotic and three abiotic elements.

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.

Did you know that a single bee would have to go to over 2 million flowers to make a single pound of honey?

Explain how the political influence of african americans leaders became weaker.