A dominant allele hides a recessive allele and determines the organism's appearance
The state of maintaining a stable internal environment regardless of changing external conditions is called
.

<span>The eggs become the seed (first zygote), while the surrounding ovary becomes the fruit of the plant (first, the embryo). This process occurs during the fertilization of a plant and is complex in nature but happens all around us all of the time. The fruit that is developed contains one or more seeds at the end of the process.</span>
Bacteria play important roles in the global ecosystem.
The ecosystem, both on land and in the water, depends heavily upon the activity of bacteria. The cycling of nutrients such as carbon, nitrogen, and sulfur is completed by their ceaseless labor.
Explanation:
of the <em><u>46</u></em><em> </em>chromosomes in the nuclei of every diploid human somatic cell, <em><u>23</u></em> chromosomes were contributed by the mother in the <em><u>egg (ovum)</u></em> cell and the other <em><u>23</u></em> chromosomes come from the father’s <em><u>sperm cell. </u></em>