Select all the following characteristics that Mesozoic birds (specifically Archaeopteryx) had that modern birds do not. Not sure why I keep getting this wrong.

Gene expression is the activation of a gent that results in a question 1 options: protein dna mitochondria

9. what area of study applies scientific findings to create ways for solving problems or improving life? a biogeology b mathematics c manufacturing d engineering

Which of the following options describes photosynthesis correctly? question 8 options: a plant uses carbon dioxide and water to make oxygen and nitrogen a plant breaks down sugar to make carbon dioxide. a plant uses sunlight, carbon dioxide, and water to make sugar and oxygen. a plant uses sunlight to break down sugars for digestion into water and oxygen.