Dragonflies are predatory flying insects. In the summer, it is customary to see them perching on tree branches in an obelisk pose (i. e., a handstand position with the tip of their abdomen pointing upward). In 3–5 sentences, describe how dragonflies might regulate their body temperature and give reasons why they might assume this pose. (4 points)

the calvin cycle has three stages. in stage 1, the enzyme rubisco incorporates carbon dioxide into an organic molecule. in stage 2, the organic molecule is reduced. in stage 3, rubp, the molecule that starts the cycle, is regenerated so that the cycle can continue

the alkaline earth metals (beryllium (be), magnesium (mg), calcium (ca), strontium (sr), barium (ba), and radium (ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny. silvery-white. hopefully this ? i didn't fully understand the question