There isnt any choices but i know that the answer is Uracil (it's found in RNA)
Answer:
the answer is c
i did this test before in 8 grade
This has happened before in Yellow Stone National Park in CA. Removing a species form the Pyramid causes the ecosystem to collapse, as species become over hunted and others are starved. One type of organism could become overpopulated, therefor lack of natural variation.
When you cross the parents on the outside of the Punnett square, the letters inside the boxes are the offspring
