<span>-A nucleus of an atom can be compared to the sun of a solar system because the nucleus, like the sun, is the largest part of an atom and its electrons orbit around it, much like planets in a solar system.<span> Atoms can also gain or lose electrons similarly to how stars can gain or lose planets.
</span></span><span>-How about a fence around a yard? It does the same thing as a plasma membrane, it keeps the things that are supposed to stay in the yard, in the yard. And, it keeps the things that are outside the yard from getting into the yard. Every once in a while it lets a few select things either go in or out.
</span>
<span>-how about the jelly in a doughnut its the same idea it is the fluid in a cell that fills in everything its like blood in the human body.
</span>
-<span>A analogy for ribosomes is a restaurant. It provides the citizens with protein just ribosomes which provide nutrients for the cell.
-</span><span>Rough E.R. is like a water slide because it gets you from the top down to the botom of the slide.
Sorry dude, thats all i have time to answer, hope someone else can help you!</span>
The DNA molecules will have 450 thymines if a DNA molecule has a total of 1500nucleotides
A DNA molecule also known as deoxyribonucleic acid is made up of a double helix.
The DNA molecule with a total of 1500 nucleotides will contain 750 cytosine and Thymines and 750 guanines and adenine.
Hence we can have the expression:
C + T = 750
If there are 300 cytosines, hence;
300 + T = 750
T = 750 - 300
T = 450
This shows that the DNA molecules will have 450 thymines
Learn more here: brainly.com/question/13643968
Answer:
Lithosphere. The lithosphere consists of the crust- rocks, and minerals-, which the major continents are apart of.
Explanation:
The continents are considered part of the:
A. asthenosphere.
B. core.
C. lithosphere. ******
D. hydrosphere.
Hope this helps :)
*If it's incorrect, please tell me. I'd like to improve my answers!
Answer:
Through the process of cellular respiration, the energy in food is converted into energy that can be used by the body's cells. During cellular respiration, glucose and oxygen are converted into carbon dioxide and water, and the energy is transferred to ATP.