<span>The total number of genes present in a population is called the gene pool. Hope this helps </span>
Human red blood cells are formed mainly in the bone marrow and are believed to have an average life span of approximately 120 days<span>.</span>
Answer:
A
Explanation:
Based on the word choice and structure of the sentence, A gives off the most positive connotation upon reading out of all of your choices.
Hope this helps!
Answer:
co2 its the carbon dioxide oxcil
Alternative hypotheses have to be tested to know if they are incorrect or correct. It would be Answer D.
