They are made of protein and one molecule of deoxyribonucleic acid (DNA). As the genetic material passes from parents to child, the chromosomes are responsible for containing the instructions that make the offspring unique while still carrying traits from the parent.
Answer:
The cells on the cornea are maintained by pheripheral vessels and surrounding fluids.
Explanation:
*- The capillaries of the limbus nourish the peripheral part of the cornea.
*- Tears supply of glucose in the tear film
*- Aqueous humor nourishing the outermost layers of the cornea the endothelium being a unicellular layer
A mentor is a person who plays the important role of helping another individual to become great person and achieve their potential.
<h3>Who is a mentor?</h3>
A mentor is an individual or person who plays the role of a guide and tutor to another individual in order to help this person to into a great person.
The individual mentored by a mentor is called a mentee.
Mentors are important in the lives of their mentees and to the society at large, as they help build responsible individuals in the society.
A teacher can serve as a mentor to his/her students.
A religious leader can serve as a mentor to their congregants.
Parents can serve as mentors to their children.
Therefore, a mentor is a person who plays the important role of helping another individual to become great person and achieve their potential.
Learn more about mentors at: brainly.com/question/26289842
Answer:
Active transport requires cellular energy for substances to cross the cell membrane; passive transport does not.
Explanation:
Active Transport works against the concentration gradient and therefore needs energy to make it happen
Passive transport such as Diffusion and Osmosis uses the properties of natural movement of particles which moves the molecules from areas of high concentration to areas of low concentration or down the concentration gradient and happens passively without the need for energy