The answer to your question is true
friction is a force that opposes motion and significantly slows the cars as they move on the track. While it is easy to believe that friction is bad for the ride, it is one of the forces engineers consider in ensuring passengers have a safe ride.
Answer;
Formation of an adenine-uracil base pair
Explanation;
-Mutations are sudden spontaneous changes that occur randomly in the genome or genetic make up of an organism. These changes occurs in our DNA sequence, either due to mistakes when the DNA is copied or as the result of environmental factors such as UV light and cigarette smoke.
-Mutations range in size; they can affect anywhere from a single DNA building block (base pair) to a large segment of a chromosome that includes multiple genes.
-Mutations happen for several reasons which includes; failure of DNA to copy accurately, external influences or factors such as specific chemicals and radiations.
Answer: the answer would be b
Explanation:
Marsha is looking at the cross-section of a stem under a microscope. Based on the plant tissues seen here, Marsha is most likely looking at Meristematic tissue.
<u>Explanation:</u>
- Meristematic tissue can be seen only through microscopic because it is present at the tip of the root.
- It is the area where the roots are grown and the dividing cells are produced.
- Meristematic is a type of plant tissue where the cell division takes place.
- The other type of plant tissue is the permanent tissue, these are the tissue that can not take place in cell division.
