It is called genetic engineering
They would constrict the diameter of blood vessels. Plaque and tobacco can block your arteries, inhibiting from doing their job.
Mammoths, sabertooth tigers, wooly rhinoceroses just a few.
Kingdom is the largest division that a group of organisms can belong to, for example “animal” or “plant” is a kingdom. In order: kingdom, class, genus, species.
Example of:
Class- Mammals would be a class of the kingdom “animal”
Genus- Homo would be a genus of “mammal”
Species- Homo Sapiens
Folic acid is a necessary component of the diet of pregnant women in order to prevent neural tube defects.