The answer to your question is where a cold ,dry air mass meets a warm ,moist air mass. Tornadoes usually form where a cold ,dry air mass meets a warm ,moist air warm.
An enzyme is a catalysts in living things.
A catalysts speeds up the process of breaking down molecules.
An example would be Lactose. It can be broken down by the enzyme Lactase.
B. and I get you the one who made up this question is dump -_-
Organisms
Organisms are all around us and in us! Every living thing is pretty much a different type of organism with lots of different cells in it! Hope this helps!
Would love brainliest if possible;)
A bone cell, formed when an osteoblast becomes embedded in the matrix it has secreted.