Answer:
1) About 8.7 million.
2) They are being found everywhere.
The woman have heterozygous (Dd) gene so she should have one dominant gene and one recessive gene. When her cells undergo meiosis, the gene would be split and the result of the child would be 50% cell with dominant gene and 50% cell with recessive gene.
Her child that have dominant gene will have 50% chance to inherit the dominant gene into the woman grandchildren. So, the total chance would be: 50% * 50%= 25%
Answer:
Cellular homeostasis involves maintaining a balance of several things that make a cell healthy. The cell membrne is a lipid bilyer that prevents that passage of water and ions. This allows cells to maintain a higher concentration of sodium ions out the outside of the cell.
Explanation:
B. Viruses are not living.
A virus is nothing more than a packet of genetic material that does not display the characteristics of living organisms.
The Nervous System is the power source of your body. Using electrical impulses, your nervous system helps control your muscle movements. The two main functions are the Sensory(afferent) division- which brings information to your brain. Then your Motor(efferent) division- which sends signals out.
