Which of the following organisms would NOT be in the first trophic level of an energy pyramid? A. dog
B. tree
C. algae
D. grass

What elements have 2 electrons inthe 4s sublevel

3.) for each of the following compounds, draw the major organic product of reaction with hcl or naoh and circle whether the starting materials and products will be more soluble in organic solvent or water benzoic acid + hcl: benzoic acid + naoh: oh benzoic acid water/organic water organic fluorenone hс: fluorenone + naoh: fluorenone water/organic water/organic веnzocaine + hci: benzocaine + n»oh: h2n benzocaine water/organic water organic o=

List the path of the respiratory system