PLZZZ HELP ME ASAP PLZZ! What is the purpose of transcrption?

A) it is the first step in DNA synthesis
B) it is the last step in protein synthesis
C) it is the last step in DNA synthesis
D) it is the first step in protein synthesis

Look at the picture below . what does this picture represent ?

Illustrate, label, and explain how atmospheric carbon and oxygen find there way into a consumer and then back into a producer. include the following terms in your illustration: co2, 02, respiration, photosynthesis, sugar, mitochondria, chloroplast, water, solar radiation

Match the examples to the correct level of organization. 1. system level roses, snakes, puppies 2. organism level roots, stamens, leaves 3. tissue level bone, cartilage, blood 4. organ level heart, veins, arteries