¿Por qué el dominio Archaea se ubica en medio del dominio Bacteria y el dominio Eukarya?

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.

What happens to the average kinetic energy of water molecules as water freezes?