Answer:
a) Artery
Explanation:
Arteries, beginning with the aorta extending to smaller branches, carry oxygenated blood away from the heart to tissues supplying them with oxygen.
Answer:
<u><em>Genetic variation</em></u> occurs because beneficial traits exist in a collection of genes, and <u><em>gene flow</em></u> makes these traits more prevalent in populations.
Explanation:
In biology, genetic variation can be described as the different genotypes which occur in species of the same kind. This genetic variation allows those organisms to survive on Earth which are better adapted to survive to the environmental changes.
The organisms which are better adapted to live in an environment will reproduce and pass their traits to the offsprings. Over time, these traits will become more prevalent in a population.
<span>It is separated from the external ear by the
eardrum.</span>
Answer:
i believe that cloning animals wouldn't be such a bad idea because think about how much cheaper the price of meat would get, and also think about the emotional aspects of it you could potentially clone your favorite dog or pet. the prices of meat would dramatically decrease because there is meat that are only found in a certain type of cow and it could also help world hunger.
Explanation: