Could someone please help me and thank you it’s timed!!

Explain nonnuclear inheritance. ~ ap biology

In a cladogram' when does a group of organisms branch off

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.