The answer is C, it results in more carbon dioxide in the air.
Trees use carbon dioxide in photosynthesis, and produce oxygen.
It can't be either A or B, as it increases soil erosion (less roots), and decreases habitats.
Earthquake in the bottom of the sea
D both alleles is the answer
Answer:
Long necks were a random genetic change and resulted in the gradual increase of organisms with long necks.
