Answer:
Environmental exposure to certain chemicals, ultraviolet radiation, or other external factors can also cause DNA to change. These external agents of genetic change are called mutagens.
Binary fission occurs primarily in prokaryotes, while mitosis only occurs in eukaryotes Binary fission is a simpler and faster process than mitosis. The third main form of cell division is meiosis.
1.when you are in a lab you might get a substance on your hand so you wash your hands to prevent substance poisoning.
2.to prevent irratation of the skin.
Answer:
As the population increases, more demands are put on the ocean to support human life.
Explanation:
Many countries rely on the ocean for transport and as food sources. Over fishing has continuously been a growing problem as more and more fish are required to sustain populations as well as support more gourmet markets. A higher population will also lead to higher trade rates as more materials that aren't available in one country will need to be imported from others.
Answer:
ribosomes
Explanation:
As mentioned earlier, ribosomes are the molecular machines responsible for protein synthesis. ...
In eukaryotes, ribosomes get their orders to synthesize core proteins, where segments of the DNA (genes) are transcribed to produce messenger RNA (mRNA).
