<span>Reticulocytes are immature red blood cells.
Red blood cells that haven't fully developed, yet.
When our bodies lose a large amount of blood,
we rapidly produce reticulocytes,
so that our bodies can quickly replenish their red blood supplies.
And obviously, when we donate blood, we lose blood.</span>
Changes in the gene pool are closely related to genetic mutations, which are a major part of evolution.
Answer:
Artificial selection is the identification by humans of desirable traits in plants and animals, and the steps taken to enhance and perpetuate those traits in future generations. Artificial selection works the same way as natural selection, except that with natural selection it is nature, not human interference, that makes these decisions.
Explanation:
A fault line is a crack in Earth's crust or tectonic plates.
Earth's crust is located in the lithosphere.
Answer:
<span>The crust of the lithosphere that has fractured along plate boundaries and ridges</span>
Answer:
The molecule has 2 double bonds
Explanation:
Corresponds to propanediene (alkene with 3 carbons and 3 double bonds).
When saying the statement that it is a 3-carbon alkene, the only option is that it has two double bonds:
H2C = C = CH2 (carbon has 4 valence, sharing 4 electrons)
