Answer:
1)small organic molecules
2)polymers
3)protocells
4)RNA
5)natural selection
6)DNA
7)stromatolites
Explanation:
Answer:
Cells undergoing aerobic respiration produce 6 molecules of carbon dioxide, 6 molecules of water, and up to 30 molecules of ATP (adenosine triphosphate), which is directly used to produce energy, from each molecule of glucose in the presence of surplus oxygen.
Explanation:
Answer:
Let us consider the genes for black individual to be BB.
Let us consider the genes for bluish gray individuals to be BW.
The cross will be:
B W
B BB BW
B BB BW
The results show that there is a 50% probability that the offsprings produced will have black colour. There is also a 50% chance that the offsprings produced will have bluish graycolour.
<em>The genotypic ratio for black individual : bluish gray individual will be 2:2.</em>
<em>The phenotypic ratio for black individual : bluish gray individual will be 2:2</em>.
The answer for the above question is Valvular prolapse. It is the normal protrusion of the heart valve, that results in the inability of the valve to close completely. The valve function to prevent the back flow of blood, in this condition the valves do not close smoothly or evenly, but instead bulge upward into the left atrium. Due to the condition some blood may flow backward through the mitral valve with each heart beat.
Answer:
Lysosomes break down lipids, carbohydrates, and proteins into small molecules that can be used by the rest of the cell. They are also involved in breaking down organelles that have outlived their usefulness. The exoskeleton helps the cell maintain its shape and is also involved in movement.
Explanation:
Definition of Lysosomes
Inside a cell, numerous organelles function to remove wastes. One of the key organelles involved in digestion and waste removal is the lysosome. Lysosomes are organelles that contain digestive enzymes. They digest excess or worn out organelles, food particles, and engulfed viruses or bacteria.