A biome refers to a community of animals and plants, which exhibit communal features for the surroundings they prevail in. They can be found over an array of continents.
Biomes refer to the different biological communities, which have got produced in reply to a shared physical climate. A biome is a larger term than habitat; any biome can include numerous habitats.
In biomes, precipitation and temperature are the two main elements, which influence vegetation.
Answer:
I'd say nuclear, because of the dangers associated with producing it.
Explanation:
Answer: The immune system
Explanation:
The immune system is a complex network of proteins and cells that defends the body against infection or any invasion. The human defense system in the body is actually made up of entire organs and vessel systems like the lymph vessels. The immune system is made up of organs that control the production and maturation of certain defense cells.
Initially, all living things are subjected to attack from disease causing agents. Even bacteria, so small that more than a million could fit on the head of a pin, have systems to defend against infection by viruses. This kind of protection gets more sophisticated as organisms become more complex.
