Answer:
True.
Explanation:
Therapeutic cloning is the technique of using cloning procedures to generate embryonic stem cells that can be applied for the damaged organ or tissue replacement without getting the chances of any rejection. This can be achieved by putting a diploid nucleus from a body cell to a enucleated cell. Then from that cell an identical organ can be developed.
Trisomy 21, as illustrated by the karyotype, is caused by nondisjunction. This occurs when chromosomes do not separate properly during meiosis.
Answer is D) nondisjunction
Answer:
The amount of detail was different
Explanation:
Before the invention of the microscope, the scientists depended on the eyes. In addition, they depended on the general magnifying glass. This resulted in the limited details. However, a combination of mirrors and magnifying glass resulted in the better magnification and resolution. In addition, the introduction of transmission electron microscope also made things better. In addition, the microscope could provide more information that would not have been accessed by the naked eye.
Earth’s orbital speed around the Sun is closest to OC) 850 mi/h
