They wanted to become U.S citizens to have a better life.
<span>Energy, water, and carbon dioxide are produced.,When the chemical bonds of the glucose molecule are broken, energy is released. The cell is able to store that energy in the chemical bonds of a special molecule called ATP.</span>
Fish fossils occur in sediments deposited underwater. That could be sea bottom, lakes, or rivers. Generally, seabottom sediments are raised to the surface by tectonic uplift. Also, when sea level falls during ice ages, sea bottom sediments are exposed to the atmosphere.
water, habitat, competition, predation, climate
Answer: Examples of genetic variation include eye color, blood type, camouflage in animals, and leaf modification in plants.
Explanation:
Gene flow leads to genetic variation as new individuals with different gene combinations migrate into a population. Sexual reproduction promotes variable gene combinations in a population leading to genetic variation.