AA, called homozygous dominant, and Aa, called heterozygous both would express the dominant phenotype.
After much physical exertion, Lactic builds up in the body, as well as carbon dioxide levels
Answer:
an asteroid impact
Explanation:
The asteroid that formed a crater located on the edge of the Yucatan peninsula thought to be responsible for the mass extinction of dinosaurs.
There’s no picture how do I know which one?
