Answer:
<h2>an organism in which both copies of a given gene have the same allel is homozygous. </h2>
The answer would be D because it leaves you thinking about what will happen next. Hope this helped you out .
It allows scientists to explore new explanations for observations.
I believe it’s B sorry if it’s wrong
Answer:
d. furcula
Explanation:
Furcula
Furcula is a synapomorphy linking dinosaurs and birds .
The furcula is the structure formed by midline fusion of clavicles and this very element is unique in the theropods as well . And is the most crucial for understanding the link between birds and the theropods .
The first suggestion was by Huxley in 1868 , and in 1870 , the key component of the debate is the presence of Frucula .
