1. <span>a. messenger RNA (mRNA)
2. </span><span>c. they have different sugars
3. </span><span>a. uracil
Hope this helps!</span>
C. Immediately after mass extinction events D-50 million years after a background extinction event.
C. Is The Answer!
D. A condition that causes narrowing of the coronary arteries so blood flow to the heart muscle is reduced carotid arteries
Past climate changes led to extinction of many species, population migrations, and pronounced changes in the land surface and ocean circulation. The speed of the current climate change is faster than most of the past events, making it more difficult for human societies and the natural world to adapt.
Answer:
1) no more corona
2) no more schoolwork
3) no more new bad things
