<span>There are 11 pairs. Intercostal muscles are a few gatherings of muscles that keep running between the ribs, and help shape and move the chest divider. The intercostal muscles are essentially associated with the mechanical part of relaxing. These muscles help extend and contract the measure of the chest cavity to encourage relaxing.</span>
"Surface Area" does not affect soil formation since soil is able to form in any amount of surface area as long as there are the other necessary factors present.
Answer:
B. An endothermic reaction
Explanation:
It absorps light, CO2, and water to make simple sugar and O2
Answer:
random mating
<h3>matution:a change in the chromosomes or genes of a cell</h3>
Explanation:
crossing over(or recombination) between chromotids or homologous chromosomes during meiosis
