Answer:
Chromosome changes that duplicate genes are important for evolution. If an organism has an extra copy of important genes, one gene can be retained for their original function while others can mutate and potentially acquire new functions
Explanation:
The bone markings of a chicken wing include the following: Head, Tubercle, Humerus, Tuberosity, Ulna, Radius, Shaft, Carpals, Condyle, Metacarpals and Phalanges. Somehow, the chicken wing and the human arm have similarities in the bone parts. Hope this is the answer that you are looking for.
Answer:
plant and animal life, atmosphere, and water
Among the listed plants above, the one that we can expect to grow lowest to the ground would be the hornworts. Hornworts are non-vascular plants which can be found both on water and land. Since these plants do not have a vascular system, it is hard for them to move water internally due to the force of gravity which explains why they cannot grow more above the ground.