Answer:
b. thymine I believe but if needed looking it up should be no problem
Explanation:
g-c
a-t
B. Secondary Consumers. I think because they are not producers.
Answer:
Carbon dioxide has also increased over the last 100 years-- from about 300 ppm to 370 ppm.
Explanation:
Answer:
well the atmosphere would absorb and release by greenhouse gases and the Earth's temperature would be freezing but it's all a part of a natural process hope this helps
