Answer:
Ethics can be described as a set of moral rules which are necessary to distinguish between the right and wrong. Ethics is very necessary for science as the field of science especially scientific research would become deadly if ethics are not followed. If ethics are not followed, scientists will begin killing of organisms and humans to support science projects. Human cloning will become a non- serious matter in ethics are not followed. Hence, commitment to ethics is very important in science.
Answer;
-Gemstones
Gemstones are nonmetallic minerals that are valued for their beauty and rarity rather than their usefulness.
Explanation;
-Most gemstones form in the Earth's crust; the top layer of the Earth, with a depth of 3 to 25 miles. Only two gemstone varieties, diamond and peridot, form in the Earth's mantle, which represents 80% of the Earth's volume.
-A few gemstones form in the mantle, but all gems are mined in the crust. A precious gemstone has beauty, durability, and rarity, whereas a semiprecious gemstone has only one or two of these qualities.
Klinfelters syndrome is when there is an extra X chromosome in males.
So instead of the normal sex chromosomes for males (XY), a male with klinefelters syndrome will have XXY.
I have included a pic of the karyotype to give you a better idea of what I'm talking about.
Hope this helps! I'm happy to help with any other questions you might have :)
Answer:
embryos (the organisms early stage foetal development )