A bird's feathers and skin are made of cells. This is an example of which characteristic of life? Response to stimuli

Heredity

Cellular organization

Growth

Noble gases are the most reactive elements on the periodic table. a. true b. false

Smog is the term used to describe the combination of fog and smoke

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=