This is beneficial and is actually an adaptation of humans to climates with larger amounts of sunshine. The darker color of skin helps prevent damage such as sun burn.
Answer:
A volcano
Explanation:
Is a vent or fissure in the Earth's surface through which molten rock and gases are expelled. Molten rock is called magma.
Glucose is broken down into sugar
Answer:
What Are the Benefits and Risks of the Procedure? Dr. ...
How Much of the Tumor Will Be Removed? ...
What Will Be the Next Steps After Surgery? ...
What Clinical Trials Are Going on That Might Be a Good Fit? ...
What Should I Expect Down the Line Regarding My Treatment and Health?
Explanation:
The reason why nost scientists thought that the first true cells formed on Earth were anaerobic is being shown in the second option :B. because there was no oxygen on early Earth. Paying attention to this fact scientists discovered that first cells were prokaryotes and greatest part of them created oxygen as a toxic by-product of their own metabolism which make them understand how the planet was provided with oxygen and made a conclusion that first cells were anaerobic.