Answer:
X-ray
Explanation:
X-rays show an outline of the heart;
Situs inversus is when the organs are all on the opposite side of the body compared to normal;
The heart, therefore, will be found on the right than the left;
This would be visible on an x-ray
Marsupials go in pouches like kangaroos and koalas they develop in the pouch they look similar to the adult aswell put the rest for mono
The right answers are Genetic engineering and gene.
Genetic engineering is a process of changing the genetic make-up of an organism by removing or introducing DNA.
Genetic engineering, which leads to genetic transformations on DNA, is based on a set of cellular and molecular tools including the cloning of a gene.
It is often aimed at modifying genotypes, and therefore phenotypes.