Answer:
sickle cell anemia is not expressed
Explanation:
Answer:
An atom
Explanation:
An atom is defined as the smallest, indivisible unit of a substance.
Elements are defined as the simplest part of a substance that can no longer be broken down in a reaction.
<em>Elemental phosphorus is a substance and when a piece is subdivided until it becomes physically impossible to divide further, then it becomes an atom of phosphorus.</em>
The correct answer is atom.
Answer:
Most peppered moths used to be grey with dark spots, but have evolved to be mostly black. This is because pollution from the Industrial Revolution threw soot on the trees causing them to look black. This gave the black moths camouflage from predatory birds meaning they survived and reproduced. By survival of the fittest, the peppered moths became black like the trees.
Explanation:
Stage opening.
Would be the answer. (:
